53513912 has 8 divisors (see below), whose sum is σ = 100338600. Its totient is φ = 26756952.

The previous prime is 53513879. The next prime is 53513983. The reversal of 53513912 is 21931535.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3344612 + ... + 3344627.

It is an arithmetic number, because the mean of its divisors is an integer number (12542325).

Almost surely, 2^53513912 is an apocalyptic number.

It is an amenable number.

53513912 is a deficient number, since it is larger than the sum of its proper divisors (46824688).

53513912 is a wasteful number, since it uses less digits than its factorization.

53513912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689245 (or 6689241 counting only the distinct ones).

The product of its digits is 4050, while the sum is 29.

The square root of 53513912 is about 7315.3203620894. The cubic root of 53513912 is about 376.8387605632.

The spelling of 53513912 in words is "fifty-three million, five hundred thirteen thousand, nine hundred twelve".