53872929 has 12 divisors (see below), whose sum is σ = 84890832. Its totient is φ = 32650200.

The previous prime is 53872919. The next prime is 53872979. The reversal of 53872929 is 92927835.

It is not a de Polignac number, because 53872929 - 2⁴ = 53872913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53872909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271987 + ... + 272184.

It is an arithmetic number, because the mean of its divisors is an integer number (7074236).

Almost surely, 2^53872929 is an apocalyptic number.

It is an amenable number.

53872929 is a deficient number, since it is larger than the sum of its proper divisors (31017903).

53872929 is a wasteful number, since it uses less digits than its factorization.

53872929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544188 (or 544185 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 53872929 is about 7339.8180495159. The cubic root of 53872929 is about 377.6796016863.

The spelling of 53872929 in words is "fifty-three million, eight hundred seventy-two thousand, nine hundred twenty-nine".