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54351554445077 = 227557429863843
BaseRepresentation
bin11000101101110101101010…
…00110000111111100010101
321010102221212021120011012212
430112322311012013330111
524110443440414220302
6311332432011123205
714306525121050321
oct1426726506077425
9233387767504185
1054351554445077
11163554015a665a
126119841743505
1324434391629c6
14d5c8b4a12981
15643c1e370052
hex316eb5187f15

54351554445077 has 8 divisors (see below), whose sum is σ = 54688997689056. Its totient is φ = 54014970930352.

The previous prime is 54351554444959. The next prime is 54351554445119. The reversal of 54351554445077 is 77054445515345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54351554445077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54351554447077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214805483 + ... + 215058360.

It is an arithmetic number, because the mean of its divisors is an integer number (6836124711132).

Almost surely, 254351554445077 is an apocalyptic number.

It is an amenable number.

54351554445077 is a deficient number, since it is larger than the sum of its proper divisors (337443243979).

54351554445077 is a wasteful number, since it uses less digits than its factorization.

54351554445077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429864627.

The product of its (nonzero) digits is 117600000, while the sum is 59.

The spelling of 54351554445077 in words is "fifty-four trillion, three hundred fifty-one billion, five hundred fifty-four million, four hundred forty-five thousand, seventy-seven".

Divisors: 1 227 557 126439 429863843 97579092361 239434160551 54351554445077