52112419687 has 2 divisors, whose sum is σ = 52112419688. Its totient is φ = 52112419686.

The previous prime is 52112419679. The next prime is 52112419729. The reversal of 52112419687 is 78691421125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52112419687 - 2³ = 52112419679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52112419627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26056209843 + 26056209844.

It is an arithmetic number, because the mean of its divisors is an integer number (26056209844).

Almost surely, 2^52112419687 is an apocalyptic number.

52112419687 is a deficient number, since it is larger than the sum of its proper divisors (1).

52112419687 is an equidigital number, since it uses as much as digits as its factorization.

52112419687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 46.

The spelling of 52112419687 in words is "fifty-two billion, one hundred twelve million, four hundred nineteen thousand, six hundred eighty-seven".