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5505457254 = 2311372399433
BaseRepresentation
bin1010010000010011…
…01001110001100110
3112012200111012120020
411020021221301212
542233344113004
62310145020010
7253300420533
oct51011516146
915180435506
105505457254
112375761580
121097924606
136997a491b
143a3277d8a
152234eb8d9
hex148269c66

5505457254 has 64 divisors (see below), whose sum is σ = 12389483520. Its totient is φ = 1616267520.

The previous prime is 5505457253. The next prime is 5505457303. The reversal of 5505457254 is 4527545055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505457253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578922 + ... + 588354.

It is an arithmetic number, because the mean of its divisors is an integer number (193585680).

Almost surely, 25505457254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505457254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6194741760).

5505457254 is an abundant number, since it is smaller than the sum of its proper divisors (6884026266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5505457254 is a wasteful number, since it uses less digits than its factorization.

5505457254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9725.

The product of its (nonzero) digits is 700000, while the sum is 42.

The square root of 5505457254 is about 74198.7685477327. The cubic root of 5505457254 is about 1765.7577930871.

The spelling of 5505457254 in words is "five billion, five hundred five million, four hundred fifty-seven thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 239 407 478 717 814 1221 1434 2442 2629 5258 7887 8843 9433 15774 17686 18866 26529 28299 53058 56598 97273 103763 194546 207526 291819 311289 349021 583638 622578 698042 1047063 2094126 2254487 3839231 4508974 6763461 7678462 11517693 13526922 23035386 24799357 49598714 74398071 83416019 148796142 166832038 250248057 500496114 917576209 1835152418 2752728627 5505457254