53023655156 has 12 divisors (see below), whose sum is σ = 93057276900. Its totient is φ = 26435861760.

The previous prime is 53023655131. The next prime is 53023655249. The reversal of 53023655156 is 65155632035.

It can be written as a sum of positive squares in 2 ways, for example, as 36309302500 + 16714352656 = 190550^2 + 129284^2 .

It is a super-2 number, since 2×53023655156² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 18989885 + ... + 18992676.

It is an arithmetic number, because the mean of its divisors is an integer number (7754773075).

Almost surely, 2^53023655156 is an apocalyptic number.

It is an amenable number.

53023655156 is a deficient number, since it is larger than the sum of its proper divisors (40033621744).

53023655156 is a wasteful number, since it uses less digits than its factorization.

53023655156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37982914 (or 37982912 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 53023655156 in words is "fifty-three billion, twenty-three million, six hundred fifty-five thousand, one hundred fifty-six".