53489152 has 20 divisors (see below), whose sum is σ = 106874856. Its totient is φ = 26744320.

The previous prime is 53489143. The next prime is 53489159. The reversal of 53489152 is 25198435.

It is a super-2 number, since 2×53489152² = 5722178763358208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53489159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51724 + ... + 52747.

Almost surely, 2^53489152 is an apocalyptic number.

It is an amenable number.

53489152 is a deficient number, since it is larger than the sum of its proper divisors (53385704).

53489152 is an equidigital number, since it uses as much as digits as its factorization.

53489152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104489 (or 104473 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 53489152 is about 7313.6278275559. The cubic root of 53489152 is about 376.7806325814.

The spelling of 53489152 in words is "fifty-three million, four hundred eighty-nine thousand, one hundred fifty-two".