53492490656 has 48 divisors (see below), whose sum is σ = 116834568480. Its totient is φ = 23902644480.

The previous prime is 53492490629. The next prime is 53492490761. The reversal of 53492490656 is 65609429435.

It is a happy number.

It is a super-2 number, since 2×53492490656² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53492490598 and 53492490607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267091 + ... + 1308626.

It is an arithmetic number, because the mean of its divisors is an integer number (2434053510).

Almost surely, 2^53492490656 is an apocalyptic number.

It is an amenable number.

53492490656 is an abundant number, since it is smaller than the sum of its proper divisors (63342077824).

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

53492490656 is a wasteful number, since it uses less digits than its factorization.

53492490656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575797 (or 2575789 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 53492490656 in words is "fifty-three billion, four hundred ninety-two million, four hundred ninety thousand, six hundred fifty-six".