53992377 has 12 divisors (see below), whose sum is σ = 78074880. Its totient is φ = 35955288.

The previous prime is 53992373. The next prime is 53992423. The reversal of 53992377 is 77329935.

It is not a de Polignac number, because 53992377 - 2² = 53992373 is a prime.

It is a super-2 number, since 2×53992377² = 5830353548220258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53992373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7024 + ... + 12542.

It is an arithmetic number, because the mean of its divisors is an integer number (6506240).

Almost surely, 2^53992377 is an apocalyptic number.

It is an amenable number.

53992377 is a deficient number, since it is larger than the sum of its proper divisors (24082503).

53992377 is a wasteful number, since it uses less digits than its factorization.

53992377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612 (or 6609 counting only the distinct ones).

The product of its digits is 357210, while the sum is 45.

The square root of 53992377 is about 7347.9505305901. The cubic root of 53992377 is about 377.9585282460.

It can be divided in two parts, 5399 and 2377, that added together give a 5-th power (7776 = 6⁵).

The spelling of 53992377 in words is "fifty-three million, nine hundred ninety-two thousand, three hundred seventy-seven".