52431311051 has 8 divisors (see below), whose sum is σ = 60937117440. Its totient is φ = 44179409448.

The previous prime is 52431311041. The next prime is 52431311081. The reversal of 52431311051 is 15011313425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52431311051 - 2¹⁸ = 52431048907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52431311051.

It is not an unprimeable number, because it can be changed into a prime (52431311021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63475751 + ... + 63476576.

It is an arithmetic number, because the mean of its divisors is an integer number (7617139680).

Almost surely, 2^52431311051 is an apocalyptic number.

52431311051 is a deficient number, since it is larger than the sum of its proper divisors (8505806389).

52431311051 is a wasteful number, since it uses less digits than its factorization.

52431311051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126952393.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 52431311051 its reverse (15011313425), we get a palindrome (67442624476).

The spelling of 52431311051 in words is "fifty-two billion, four hundred thirty-one million, three hundred eleven thousand, fifty-one".