52631315563 has 16 divisors (see below), whose sum is σ = 57564573696. Its totient is φ = 47904405120.

The previous prime is 52631315551. The next prime is 52631315603. The reversal of 52631315563 is 36551313625.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52631315563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52631315533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747870 + ... + 815212.

It is an arithmetic number, because the mean of its divisors is an integer number (3597785856).

Almost surely, 2^52631315563 is an apocalyptic number.

52631315563 is a deficient number, since it is larger than the sum of its proper divisors (4933258133).

52631315563 is a wasteful number, since it uses less digits than its factorization.

52631315563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68874.

The product of its digits is 243000, while the sum is 40.

The spelling of 52631315563 in words is "fifty-two billion, six hundred thirty-one million, three hundred fifteen thousand, five hundred sixty-three".