53455372 has 12 divisors (see below), whose sum is σ = 93620016. Its totient is φ = 26706800.

The previous prime is 53455313. The next prime is 53455397. The reversal of 53455372 is 27355435.

53455372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 1497 + ... + 10447.

It is an arithmetic number, because the mean of its divisors is an integer number (7801668).

Almost surely, 2^53455372 is an apocalyptic number.

It is an amenable number.

53455372 is a deficient number, since it is larger than the sum of its proper divisors (40164644).

53455372 is a wasteful number, since it uses less digits than its factorization.

53455372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10448 (or 10446 counting only the distinct ones).

The product of its digits is 63000, while the sum is 34.

The square root of 53455372 is about 7311.3180754225. The cubic root of 53455372 is about 376.7012997976.

The spelling of 53455372 in words is "fifty-three million, four hundred fifty-five thousand, three hundred seventy-two".