52813912 has 8 divisors (see below), whose sum is σ = 99026100. Its totient is φ = 26406952.

The previous prime is 52813903. The next prime is 52813919. The reversal of 52813912 is 21931825.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52813919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300862 + ... + 3300877.

Almost surely, 2^52813912 is an apocalyptic number.

It is an amenable number.

52813912 is a deficient number, since it is larger than the sum of its proper divisors (46212188).

52813912 is a wasteful number, since it uses less digits than its factorization.

52813912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601745 (or 6601741 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 52813912 is about 7267.3180747783. The cubic root of 52813912 is about 375.1884374425.

The spelling of 52813912 in words is "fifty-two million, eight hundred thirteen thousand, nine hundred twelve".