52621910 has 32 divisors (see below), whose sum is σ = 103831200. Its totient is φ = 19042560.

The previous prime is 52621903. The next prime is 52621913. The reversal of 52621910 is 1912625.

52621910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52621910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52621913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24146 + ... + 26234.

It is an arithmetic number, because the mean of its divisors is an integer number (3244725).

Almost surely, 2^52621910 is an apocalyptic number.

52621910 is a deficient number, since it is larger than the sum of its proper divisors (51209290).

52621910 is a wasteful number, since it uses less digits than its factorization.

52621910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 52621910 is about 7254.0960842823. The cubic root of 52621910 is about 374.7332265598.

The spelling of 52621910 in words is "fifty-two million, six hundred twenty-one thousand, nine hundred ten".