53120572 has 6 divisors (see below), whose sum is σ = 92961008. Its totient is φ = 26560284.

The previous prime is 53120549. The next prime is 53120623. The reversal of 53120572 is 27502135.

53120572 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

53120572 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6640068 + ... + 6640075.

Almost surely, 2^53120572 is an apocalyptic number.

It is an amenable number.

53120572 is a deficient number, since it is larger than the sum of its proper divisors (39840436).

53120572 is a wasteful number, since it uses less digits than its factorization.

53120572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13280147 (or 13280145 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 53120572 is about 7288.3861039327. The cubic root of 53120572 is about 375.9132042753.

The spelling of 53120572 in words is "fifty-three million, one hundred twenty thousand, five hundred seventy-two".