53977012 has 12 divisors (see below), whose sum is σ = 94621156. Its totient is φ = 26942400.

The previous prime is 53976991. The next prime is 53977031. The reversal of 53977012 is 21077935.

It can be written as a sum of positive squares in 2 ways, for example, as 24860196 + 29116816 = 4986^2 + 5396^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8823 + ... + 13630.

Almost surely, 2^53977012 is an apocalyptic number.

It is an amenable number.

53977012 is a deficient number, since it is larger than the sum of its proper divisors (40644144).

53977012 is a wasteful number, since it uses less digits than its factorization.

53977012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23058 (or 23056 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 53977012 is about 7346.9049265660. The cubic root of 53977012 is about 377.9226720500.

The spelling of 53977012 in words is "fifty-three million, nine hundred seventy-seven thousand, twelve".