53379475 has 12 divisors (see below), whose sum is σ = 66671080. Its totient is φ = 42393600.

The previous prime is 53379467. The next prime is 53379479. The reversal of 53379475 is 57497335.

It is a happy number.

It is not a de Polignac number, because 53379475 - 2³ = 53379467 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53379479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4206 + ... + 11155.

Almost surely, 2^53379475 is an apocalyptic number.

53379475 is a deficient number, since it is larger than the sum of its proper divisors (13291605).

53379475 is a wasteful number, since it uses less digits than its factorization.

53379475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15510 (or 15505 counting only the distinct ones).

The product of its digits is 396900, while the sum is 43.

The square root of 53379475 is about 7306.1258543773. The cubic root of 53379475 is about 376.5229326894.

It can be divided in two parts, 533 and 79475, that added together give a palindrome (80008).

The spelling of 53379475 in words is "fifty-three million, three hundred seventy-nine thousand, four hundred seventy-five".