546540625656 has 48 divisors (see below), whose sum is σ = 1567285621200. Its totient is φ = 171463725312.

The previous prime is 546540625651. The next prime is 546540625693. The reversal of 546540625656 is 656526045645.

It is a happy number.

546540625656 is a `hidden beast` number, since 5 + 4 + 6 + 5 + 4 + 0 + 625 + 6 + 5 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546540625651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223258836 + ... + 223261283.

It is an arithmetic number, because the mean of its divisors is an integer number (32651783775).

Almost surely, 2^546540625656 is an apocalyptic number.

It is an amenable number.

546540625656 is an abundant number, since it is smaller than the sum of its proper divisors (1020744995544).

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

546540625656 is a wasteful number, since it uses less digits than its factorization.

546540625656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446520148 (or 446520141 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 546540625656 in words is "five hundred forty-six billion, five hundred forty million, six hundred twenty-five thousand, six hundred fifty-six".