53923638156 has 24 divisors (see below), whose sum is σ = 126071979264. Its totient is φ = 17938809360.

The previous prime is 53923638143. The next prime is 53923638211. The reversal of 53923638156 is 65183632935.

It is a junction number, because it is equal to n+sod(n) for n = 53923638099 and 53923638108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4460800 + ... + 4472871.

It is an arithmetic number, because the mean of its divisors is an integer number (5252999136).

Almost surely, 2^53923638156 is an apocalyptic number.

It is an amenable number.

53923638156 is an abundant number, since it is smaller than the sum of its proper divisors (72148341108).

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

53923638156 is a wasteful number, since it uses less digits than its factorization.

53923638156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8934181 (or 8934179 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 51.

The spelling of 53923638156 in words is "fifty-three billion, nine hundred twenty-three million, six hundred thirty-eight thousand, one hundred fifty-six".