53306516 has 12 divisors (see below), whose sum is σ = 94600800. Its totient is φ = 26277720.

The previous prime is 53306503. The next prime is 53306527. The reversal of 53306516 is 61560335.

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, 93566 + ... + 94133.

It is an arithmetic number, because the mean of its divisors is an integer number (7883400).

Almost surely, 2^53306516 is an apocalyptic number.

It is an amenable number.

53306516 is a deficient number, since it is larger than the sum of its proper divisors (41294284).

53306516 is a wasteful number, since it uses less digits than its factorization.

53306516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187774 (or 187772 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 53306516 is about 7301.1311452404. The cubic root of 53306516 is about 376.3513107829.

The spelling of 53306516 in words is "fifty-three million, three hundred six thousand, five hundred sixteen".