53391064 has 16 divisors (see below), whose sum is σ = 105377400. Its totient is φ = 25290432.

The previous prime is 53391049. The next prime is 53391071. The reversal of 53391064 is 46019335.

It is a super-3 number, since 3×53391064³ (a number of 24 digits) contains 333 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, 175477 + ... + 175780.

Almost surely, 2^53391064 is an apocalyptic number.

It is an amenable number.

53391064 is a deficient number, since it is larger than the sum of its proper divisors (51986336).

53391064 is a wasteful number, since it uses less digits than its factorization.

53391064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351282 (or 351278 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 53391064 is about 7306.9189129208. The cubic root of 53391064 is about 376.5501791702.

The spelling of 53391064 in words is "fifty-three million, three hundred ninety-one thousand, sixty-four".