52621030136 has 16 divisors (see below), whose sum is σ = 98766057240. Its totient is φ = 26283414880.

The previous prime is 52621030127. The next prime is 52621030169. The reversal of 52621030136 is 63103012625.

It is a junction number, because it is equal to n+sod(n) for n = 52621030099 and 52621030108.

It is a congruent number.

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, 3379271 + ... + 3394806.

Almost surely, 2^52621030136 is an apocalyptic number.

It is an amenable number.

52621030136 is a deficient number, since it is larger than the sum of its proper divisors (46145027104).

52621030136 is a wasteful number, since it uses less digits than its factorization.

52621030136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775054 (or 6775050 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 52621030136 in words is "fifty-two billion, six hundred twenty-one million, thirty thousand, one hundred thirty-six".