53306572 has 24 divisors (see below), whose sum is σ = 102316032. Its totient is φ = 24099600.

The previous prime is 53306551. The next prime is 53306573. The reversal of 53306572 is 27560335.

53306572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53306573) 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 7 ways as a sum of consecutive naturals, for example, 5233 + ... + 11575.

It is an arithmetic number, because the mean of its divisors is an integer number (4263168).

Almost surely, 2^53306572 is an apocalyptic number.

It is an amenable number.

53306572 is a deficient number, since it is larger than the sum of its proper divisors (49009460).

53306572 is a wasteful number, since it uses less digits than its factorization.

53306572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549 (or 6547 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 53306572 is about 7301.1349802616. The cubic root of 53306572 is about 376.3514425720.

The spelling of 53306572 in words is "fifty-three million, three hundred six thousand, five hundred seventy-two".