53544879 has 6 divisors (see below), whose sum is σ = 77342616. Its totient is φ = 35696580.

The previous prime is 53544839. The next prime is 53544889. The reversal of 53544879 is 97844535.

53544879 is a `hidden beast` number, since 535 + 4 + 48 + 79 = 666.

It is not a de Polignac number, because 53544879 - 2¹² = 53540783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53544839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2974707 + ... + 2974724.

It is an arithmetic number, because the mean of its divisors is an integer number (12890436).

Almost surely, 2^53544879 is an apocalyptic number.

53544879 is a deficient number, since it is larger than the sum of its proper divisors (23797737).

53544879 is a wasteful number, since it uses less digits than its factorization.

53544879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949437 (or 5949434 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 53544879 is about 7317.4366413383. The cubic root of 53544879 is about 376.9114352207.

The spelling of 53544879 in words is "fifty-three million, five hundred forty-four thousand, eight hundred seventy-nine".