52650631 has 8 divisors (see below), whose sum is σ = 59418000. Its totient is φ = 46213440.

The previous prime is 52650599. The next prime is 52650643. The reversal of 52650631 is 13605625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52650631 - 2⁵ = 52650599 is a prime.

It is a super-2 number, since 2×52650631² = 5544177889396322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52650631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52650671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82206 + ... + 82843.

It is an arithmetic number, because the mean of its divisors is an integer number (7427250).

Almost surely, 2^52650631 is an apocalyptic number.

52650631 is a deficient number, since it is larger than the sum of its proper divisors (6767369).

52650631 is a wasteful number, since it uses less digits than its factorization.

52650631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165089.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52650631 is about 7256.0754544037. The cubic root of 52650631 is about 374.8013905337.

The spelling of 52650631 in words is "fifty-two million, six hundred fifty thousand, six hundred thirty-one".