53053788 has 48 divisors (see below), whose sum is σ = 127733760. Its totient is φ = 17129664.

The previous prime is 53053771. The next prime is 53053799. The reversal of 53053788 is 88735035.

It is a super-2 number, since 2×53053788² = 5629408842297888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61045 + ... + 61907.

It is an arithmetic number, because the mean of its divisors is an integer number (2661120).

Almost surely, 2^53053788 is an apocalyptic number.

It is an amenable number.

53053788 is an abundant number, since it is smaller than the sum of its proper divisors (74679972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53053788 is a wasteful number, since it uses less digits than its factorization.

53053788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 53053788 is about 7283.8031274877. The cubic root of 53053788 is about 375.7556035904.

The spelling of 53053788 in words is "fifty-three million, fifty-three thousand, seven hundred eighty-eight".