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55254929328 = 2433127904929
BaseRepresentation
bin110011011101011100…
…110100111110110000
312021121210220020111000
4303131130310332300
51401130230214303
641214520522000
73664161102264
oct633534647660
9167553806430
1055254929328
1121484a70255
12a860920300
135297678871
1429625d20a4
151685da5da3
hexcdd734fb0

55254929328 has 40 divisors (see below), whose sum is σ = 158602113200. Its totient is φ = 18418309632.

The previous prime is 55254929297. The next prime is 55254929377. The reversal of 55254929328 is 82392945255.

It is a happy number.

55254929328 is a `hidden beast` number, since 5 + 5 + 2 + 549 + 2 + 93 + 2 + 8 = 666.

It is a super-3 number, since 3×552549293283 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63952033 + ... + 63952896.

It is an arithmetic number, because the mean of its divisors is an integer number (3965052830).

Almost surely, 255254929328 is an apocalyptic number.

It is an amenable number.

55254929328 is an abundant number, since it is smaller than the sum of its proper divisors (103347183872).

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

55254929328 is a wasteful number, since it uses less digits than its factorization.

55254929328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127904946 (or 127904934 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 54.

The spelling of 55254929328 in words is "fifty-five billion, two hundred fifty-four million, nine hundred twenty-nine thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 127904929 255809858 383714787 511619716 767429574 1023239432 1151144361 1534859148 2046478864 2302288722 3069718296 3453433083 4604577444 6139436592 6906866166 9209154888 13813732332 18418309776 27627464664 55254929328