508920655320 has 256 divisors, whose sum is σ = 2114995276800. Its totient is φ = 105749729280.

The previous prime is 508920655301. The next prime is 508920655337. The reversal of 508920655320 is 23556029805.

508920655320 is a `hidden beast` number, since 5 + 0 + 8 + 92 + 0 + 6 + 553 + 2 + 0 = 666.

It is a super-2 number, since 2×508920655320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2976729 + ... + 3143048.

It is an arithmetic number, because the mean of its divisors is an integer number (8261700300).

Almost surely, 2^508920655320 is an apocalyptic number.

It is an amenable number.

508920655320 is an abundant number, since it is smaller than the sum of its proper divisors (1606074621480).

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

508920655320 is a wasteful number, since it uses less digits than its factorization.

508920655320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119815 (or 6119805 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 508920655320 in words is "five hundred eight billion, nine hundred twenty million, six hundred fifty-five thousand, three hundred twenty".