54656444465645 has 32 divisors (see below), whose sum is σ = 73859263810560. Its totient is φ = 38467391040000.

The previous prime is 54656444465543. The next prime is 54656444465657.

54656444465645 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-54656444465645 is a prime.

It is a super-3 number, since 3×54656444465645³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182402945 + ... + 182702345.

It is an arithmetic number, because the mean of its divisors is an integer number (2308101994080).

Almost surely, 2^{54656444465645} is an apocalyptic number.

54656444465645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54656444465645 is a deficient number, since it is larger than the sum of its proper divisors (19202819344915).

54656444465645 is a wasteful number, since it uses less digits than its factorization.

54656444465645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406517.

The product of its digits is 3317760000, while the sum is 68.

The spelling of 54656444465645 in words is "fifty-four trillion, six hundred fifty-six billion, four hundred forty-four million, four hundred sixty-five thousand, six hundred forty-five".