53922897 has 12 divisors (see below), whose sum is σ = 89015680. Its totient is φ = 30813048.

The previous prime is 53922863. The next prime is 53922901. The reversal of 53922897 is 79822935.

53922897 is a `hidden beast` number, since 539 + 2 + 28 + 97 = 666.

53922897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53922897 - 2⁸ = 53922641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53921897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427897 + ... + 428022.

Almost surely, 2^53922897 is an apocalyptic number.

It is an amenable number.

53922897 is a deficient number, since it is larger than the sum of its proper divisors (35092783).

53922897 is a wasteful number, since it uses less digits than its factorization.

53922897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855932 (or 855929 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 53922897 is about 7343.2211596819. The cubic root of 53922897 is about 377.7963335529.

It can be divided in two parts, 539 and 22897, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 53922897 in words is "fifty-three million, nine hundred twenty-two thousand, eight hundred ninety-seven".