53879534 has 4 divisors (see below), whose sum is σ = 80819304. Its totient is φ = 26939766.

The previous prime is 53879513. The next prime is 53879543. The reversal of 53879534 is 43597835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43597835 = 5 ⋅8719567.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13469882 + ... + 13469885.

It is an arithmetic number, because the mean of its divisors is an integer number (20204826).

Almost surely, 2^53879534 is an apocalyptic number.

53879534 is a deficient number, since it is larger than the sum of its proper divisors (26939770).

53879534 is a wasteful number, since it uses less digits than its factorization.

53879534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26939769.

The product of its digits is 453600, while the sum is 44.

The square root of 53879534 is about 7340.2679787594. The cubic root of 53879534 is about 377.6950359800.

The spelling of 53879534 in words is "fifty-three million, eight hundred seventy-nine thousand, five hundred thirty-four".