53213525636 has 12 divisors (see below), whose sum is σ = 95289336912. Its totient is φ = 25988000808.

The previous prime is 53213525621. The next prime is 53213525657. The reversal of 53213525636 is 63652531235.

53213525636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53213525636² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53213525593 and 53213525602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154690310 + ... + 154690653.

It is an arithmetic number, because the mean of its divisors is an integer number (7940778076).

Almost surely, 2^53213525636 is an apocalyptic number.

It is an amenable number.

53213525636 is a deficient number, since it is larger than the sum of its proper divisors (42075811276).

53213525636 is a wasteful number, since it uses less digits than its factorization.

53213525636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309381010 (or 309381008 counting only the distinct ones).

The product of its digits is 486000, while the sum is 41.

The spelling of 53213525636 in words is "fifty-three billion, two hundred thirteen million, five hundred twenty-five thousand, six hundred thirty-six".