53572072 has 16 divisors (see below), whose sum is σ = 101824740. Its totient is φ = 26418816.

The previous prime is 53572021. The next prime is 53572073. The reversal of 53572072 is 27027535.

53572072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47251876 + 6320196 = 6874^2 + 2514^2 .

It is not an unprimeable number, because it can be changed into a prime (53572073) 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 3 ways as a sum of consecutive naturals, for example, 45283 + ... + 46450.

Almost surely, 2^53572072 is an apocalyptic number.

It is an amenable number.

53572072 is a deficient number, since it is larger than the sum of its proper divisors (48252668).

53572072 is a wasteful number, since it uses less digits than its factorization.

53572072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91812 (or 91808 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 53572072 is about 7319.2945015213. The cubic root of 53572072 is about 376.9752297938.

The spelling of 53572072 in words is "fifty-three million, five hundred seventy-two thousand, seventy-two".