655040253004 has 6 divisors (see below), whose sum is σ = 1146320442764. Its totient is φ = 327520126500.

The previous prime is 655040252957. The next prime is 655040253097. The reversal of 655040253004 is 400352040556.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81880031622 + ... + 81880031629.

Almost surely, 2^655040253004 is an apocalyptic number.

It is an amenable number.

655040253004 is a deficient number, since it is larger than the sum of its proper divisors (491280189760).

655040253004 is a wasteful number, since it uses less digits than its factorization.

655040253004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163760063255 (or 163760063253 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 655040253004 in words is "six hundred fifty-five billion, forty million, two hundred fifty-three thousand, four".