53315679 has 8 divisors (see below), whose sum is σ = 74178432. Its totient is φ = 33998360.

The previous prime is 53315677. The next prime is 53315681. The reversal of 53315679 is 97651335.

It is an interprime number because it is at equal distance from previous prime (53315677) and next prime (53315681).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53315679 - 2¹ = 53315677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53315677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386277 + ... + 386414.

It is an arithmetic number, because the mean of its divisors is an integer number (9272304).

Almost surely, 2^53315679 is an apocalyptic number.

53315679 is a deficient number, since it is larger than the sum of its proper divisors (20862753).

53315679 is a wasteful number, since it uses less digits than its factorization.

53315679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772717.

The product of its digits is 85050, while the sum is 39.

The square root of 53315679 is about 7301.7586237837. The cubic root of 53315679 is about 376.3728735595.

The spelling of 53315679 in words is "fifty-three million, three hundred fifteen thousand, six hundred seventy-nine".