53021832315 has 32 divisors (see below), whose sum is σ = 87898913856. Its totient is φ = 27270512640.

The previous prime is 53021832299. The next prime is 53021832319. The reversal of 53021832315 is 51323812035.

It is not a de Polignac number, because 53021832315 - 2⁴ = 53021832299 is a prime.

It is a super-2 number, since 2×53021832315² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53021832319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360006 + ... + 485435.

It is an arithmetic number, because the mean of its divisors is an integer number (2746841058).

Almost surely, 2^53021832315 is an apocalyptic number.

53021832315 is a deficient number, since it is larger than the sum of its proper divisors (34877081541).

53021832315 is a wasteful number, since it uses less digits than its factorization.

53021832315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845599.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 53021832315 in words is "fifty-three billion, twenty-one million, eight hundred thirty-two thousand, three hundred fifteen".