53626620 has 24 divisors (see below), whose sum is σ = 150154704. Its totient is φ = 14300416.

The previous prime is 53626609. The next prime is 53626627. The reversal of 53626620 is 2662635.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53626627) 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, 446829 + ... + 446948.

It is an arithmetic number, because the mean of its divisors is an integer number (6256446).

Almost surely, 2^53626620 is an apocalyptic number.

It is an amenable number.

53626620 is an abundant number, since it is smaller than the sum of its proper divisors (96528084).

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

53626620 is a wasteful number, since it uses less digits than its factorization.

53626620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893789 (or 893787 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 53626620 is about 7323.0198688792. The cubic root of 53626620 is about 377.1031339344.

The spelling of 53626620 in words is "fifty-three million, six hundred twenty-six thousand, six hundred twenty".