53696715 has 16 divisors (see below), whose sum is σ = 86196768. Its totient is φ = 28544256.

The previous prime is 53696711. The next prime is 53696749. The reversal of 53696715 is 51769635.

It is a happy number.

It is not a de Polignac number, because 53696715 - 2² = 53696711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53696711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024 + ... + 10413.

It is an arithmetic number, because the mean of its divisors is an integer number (5387298).

Almost surely, 2^53696715 is an apocalyptic number.

53696715 is a deficient number, since it is larger than the sum of its proper divisors (32500053).

53696715 is a wasteful number, since it uses less digits than its factorization.

53696715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11758.

The product of its digits is 170100, while the sum is 42.

The square root of 53696715 is about 7327.8042413809. The cubic root of 53696715 is about 377.2673654032.

The spelling of 53696715 in words is "fifty-three million, six hundred ninety-six thousand, seven hundred fifteen".