53433872 has 10 divisors (see below), whose sum is σ = 103528158. Its totient is φ = 26716928.

The previous prime is 53433859. The next prime is 53433893. The reversal of 53433872 is 27833435.

It can be written as a sum of positive squares in only one way, i.e., 36917776 + 16516096 = 6076^2 + 4064^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1669793 + ... + 1669824.

Almost surely, 2^53433872 is an apocalyptic number.

It is an amenable number.

53433872 is a deficient number, since it is larger than the sum of its proper divisors (50094286).

53433872 is a wasteful number, since it uses less digits than its factorization.

53433872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339625 (or 3339619 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 53433872 is about 7309.8476044306. The cubic root of 53433872 is about 376.6507893517.

The spelling of 53433872 in words is "fifty-three million, four hundred thirty-three thousand, eight hundred seventy-two".