53042895 has 48 divisors (see below), whose sum is σ = 94984032. Its totient is φ = 27371520.

The previous prime is 53042887. The next prime is 53042897. The reversal of 53042895 is 59824035.

53042895 is a `hidden beast` number, since 530 + 42 + 89 + 5 = 666.

It is not a de Polignac number, because 53042895 - 2³ = 53042887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53042897) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219975 + ... + 220215.

It is an arithmetic number, because the mean of its divisors is an integer number (1978834).

Almost surely, 2^53042895 is an apocalyptic number.

53042895 is a deficient number, since it is larger than the sum of its proper divisors (41941137).

53042895 is a wasteful number, since it uses less digits than its factorization.

53042895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 53042895 is about 7283.0553341300. The cubic root of 53042895 is about 375.7298851255.

The spelling of 53042895 in words is "fifty-three million, forty-two thousand, eight hundred ninety-five".