53538708392 has 32 divisors (see below), whose sum is σ = 108180216480. Its totient is φ = 24693439680.

The previous prime is 53538708347. The next prime is 53538708401. The reversal of 53538708392 is 29380783535.

It is a super-2 number, since 2×53538708392² (a number of 22 digits) contains 22 as substring.

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, 19334 + ... + 327797.

It is an arithmetic number, because the mean of its divisors is an integer number (3380631765).

Almost surely, 2^53538708392 is an apocalyptic number.

53538708392 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53538708392 is an abundant number, since it is smaller than the sum of its proper divisors (54641508088).

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

53538708392 is a wasteful number, since it uses less digits than its factorization.

53538708392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348633 (or 348629 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 53538708392 in words is "fifty-three billion, five hundred thirty-eight million, seven hundred eight thousand, three hundred ninety-two".