52531322767 has 32 divisors (see below), whose sum is σ = 69327751680. Its totient is φ = 38602811520.

The previous prime is 52531322689. The next prime is 52531322771. The reversal of 52531322767 is 76722313525.

It is a de Polignac number, because none of the positive numbers 2^k-52531322767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52531325767) 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, 177528 + ... + 369565.

It is an arithmetic number, because the mean of its divisors is an integer number (2166492240).

Almost surely, 2^52531322767 is an apocalyptic number.

52531322767 is a deficient number, since it is larger than the sum of its proper divisors (16796428913).

52531322767 is a wasteful number, since it uses less digits than its factorization.

52531322767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547183.

The product of its digits is 529200, while the sum is 43.

The spelling of 52531322767 in words is "fifty-two billion, five hundred thirty-one million, three hundred twenty-two thousand, seven hundred sixty-seven".