53071015 has 32 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 39137280.

The previous prime is 53071003. The next prime is 53071019. The reversal of 53071015 is 51017035.

It is a de Polignac number, because none of the positive numbers 2^k-53071015 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53071019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469599 + ... + 469711.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^53071015 is an apocalyptic number.

53071015 is a deficient number, since it is larger than the sum of its proper divisors (15876185).

53071015 is a wasteful number, since it uses less digits than its factorization.

53071015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 53071015 is about 7284.9855868080. The cubic root of 53071015 is about 375.7962694978.

The spelling of 53071015 in words is "fifty-three million, seventy-one thousand, fifteen".