52546450331 has 4 divisors (see below), whose sum is σ = 55312053000. Its totient is φ = 49780847664.

The previous prime is 52546450291. The next prime is 52546450337. The reversal of 52546450331 is 13305464525.

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 52546450331 - 2¹⁸ = 52546188187 is a prime.

It is a super-2 number, since 2×52546450331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52546450337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382801306 + ... + 1382801343.

It is an arithmetic number, because the mean of its divisors is an integer number (13828013250).

Almost surely, 2^52546450331 is an apocalyptic number.

52546450331 is a deficient number, since it is larger than the sum of its proper divisors (2765602669).

52546450331 is a wasteful number, since it uses less digits than its factorization.

52546450331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765602668.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 52546450331 in words is "fifty-two billion, five hundred forty-six million, four hundred fifty thousand, three hundred thirty-one".