53021884 has 12 divisors (see below), whose sum is σ = 94361400. Its totient is φ = 26061488.

The previous prime is 53021863. The next prime is 53021921. The reversal of 53021884 is 48812035.

It is a super-2 number, since 2×53021884² = 5622640365818912, 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 3 ways as a sum of consecutive naturals, for example, 112099 + ... + 112570.

It is an arithmetic number, because the mean of its divisors is an integer number (7863450).

Almost surely, 2^53021884 is an apocalyptic number.

It is an amenable number.

53021884 is a deficient number, since it is larger than the sum of its proper divisors (41339516).

53021884 is a wasteful number, since it uses less digits than its factorization.

53021884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224732 (or 224730 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 53021884 is about 7281.6127334540. The cubic root of 53021884 is about 375.6802680297.

The spelling of 53021884 in words is "fifty-three million, twenty-one thousand, eight hundred eighty-four".