53257996 has 12 divisors (see below), whose sum is σ = 101674440. Its totient is φ = 24208160.

The previous prime is 53257987. The next prime is 53258017. The reversal of 53257996 is 69975235.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605161 + ... + 605248.

It is an arithmetic number, because the mean of its divisors is an integer number (8472870).

Almost surely, 2^53257996 is an apocalyptic number.

It is an amenable number.

53257996 is a deficient number, since it is larger than the sum of its proper divisors (48416444).

53257996 is a wasteful number, since it uses less digits than its factorization.

53257996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210424 (or 1210422 counting only the distinct ones).

The product of its digits is 510300, while the sum is 46.

The square root of 53257996 is about 7297.8076159899. The cubic root of 53257996 is about 376.2370901705.

The spelling of 53257996 in words is "fifty-three million, two hundred fifty-seven thousand, nine hundred ninety-six".