53997177 has 16 divisors (see below), whose sum is σ = 77837760. Its totient is φ = 33099072.

The previous prime is 53997149. The next prime is 53997179. The reversal of 53997177 is 77179935.

It is not a de Polignac number, because 53997177 - 2⁶ = 53997113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53997179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7918 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (4864860).

Almost surely, 2^53997177 is an apocalyptic number.

It is an amenable number.

53997177 is a deficient number, since it is larger than the sum of its proper divisors (23840583).

53997177 is a wasteful number, since it uses less digits than its factorization.

53997177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432.

The product of its digits is 416745, while the sum is 48.

The square root of 53997177 is about 7348.2771450184. The cubic root of 53997177 is about 377.9697282664.

The spelling of 53997177 in words is "fifty-three million, nine hundred ninety-seven thousand, one hundred seventy-seven".