52631330351 has 4 divisors (see below), whose sum is σ = 52632368712. Its totient is φ = 52630291992.

The previous prime is 52631330341. The next prime is 52631330371. The reversal of 52631330351 is 15303313625.

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 52631330351 - 2⁶ = 52631330287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52631330341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439025 + ... + 545898.

It is an arithmetic number, because the mean of its divisors is an integer number (13158092178).

Almost surely, 2^52631330351 is an apocalyptic number.

52631330351 is a deficient number, since it is larger than the sum of its proper divisors (1038361).

52631330351 is an equidigital number, since it uses as much as digits as its factorization.

52631330351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038360.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 52631330351 its reverse (15303313625), we get a palindrome (67934643976).

The spelling of 52631330351 in words is "fifty-two billion, six hundred thirty-one million, three hundred thirty thousand, three hundred fifty-one".