402555856952 has 16 divisors (see below), whose sum is σ = 755670931800. Its totient is φ = 201043608480.

The previous prime is 402555856943. The next prime is 402555856979. The reversal of 402555856952 is 259658555204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29282699 + ... + 29296442.

Almost surely, 2^402555856952 is an apocalyptic number.

It is an amenable number.

402555856952 is a deficient number, since it is larger than the sum of its proper divisors (353115074848).

402555856952 is a wasteful number, since it uses less digits than its factorization.

402555856952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58580006 (or 58580002 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 56.

The spelling of 402555856952 in words is "four hundred two billion, five hundred fifty-five million, eight hundred fifty-six thousand, nine hundred fifty-two".