53015695 has 8 divisors (see below), whose sum is σ = 63683136. Its totient is φ = 42369696.

The previous prime is 53015687. The next prime is 53015723. The reversal of 53015695 is 59651035.

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 53015695 - 2³ = 53015687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53015695.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709 + ... + 10321.

It is an arithmetic number, because the mean of its divisors is an integer number (7960392).

Almost surely, 2^53015695 is an apocalyptic number.

53015695 is a deficient number, since it is larger than the sum of its proper divisors (10667441).

53015695 is a wasteful number, since it uses less digits than its factorization.

53015695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 53015695 is about 7281.1877465150. The cubic root of 53015695 is about 375.6656503192.

The spelling of 53015695 in words is "fifty-three million, fifteen thousand, six hundred ninety-five".