53106715 has 4 divisors (see below), whose sum is σ = 63728064. Its totient is φ = 42485368.

The previous prime is 53106707. The next prime is 53106719. The reversal of 53106715 is 51760135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53106715 - 2³ = 53106707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53106719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5310667 + ... + 5310676.

It is an arithmetic number, because the mean of its divisors is an integer number (15932016).

Almost surely, 2^53106715 is an apocalyptic number.

53106715 is a deficient number, since it is larger than the sum of its proper divisors (10621349).

53106715 is a wasteful number, since it uses less digits than its factorization.

53106715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10621348.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 53106715 is about 7287.4354199540. The cubic root of 53106715 is about 375.8805146030.

The spelling of 53106715 in words is "fifty-three million, one hundred six thousand, seven hundred fifteen".