53976377 has 64 divisors (see below), whose sum is σ = 77220864. Its totient is φ = 36495360.

The previous prime is 53976317. The next prime is 53976379. The reversal of 53976377 is 77367935.

It is a cyclic number.

It is not a de Polignac number, because 53976377 - 2¹⁰ = 53975353 is a prime.

It is a super-2 number, since 2×53976377² = 5826898548092258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53976379) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1316477 + ... + 1316517.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^53976377 is an apocalyptic number.

It is an amenable number.

53976377 is a deficient number, since it is larger than the sum of its proper divisors (23244487).

53976377 is a wasteful number, since it uses less digits than its factorization.

53976377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138.

The product of its digits is 833490, while the sum is 47.

The square root of 53976377 is about 7346.8617109620. The cubic root of 53976377 is about 377.9211900498.

The spelling of 53976377 in words is "fifty-three million, nine hundred seventy-six thousand, three hundred seventy-seven".