52515210499 has 2 divisors, whose sum is σ = 52515210500. Its totient is φ = 52515210498.

The previous prime is 52515210487. The next prime is 52515210547. The reversal of 52515210499 is 99401251525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52515210499 - 2⁹ = 52515209987 is a prime.

It is not a weakly prime, because it can be changed into another prime (52515210469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26257605249 + 26257605250.

It is an arithmetic number, because the mean of its divisors is an integer number (26257605250).

Almost surely, 2^52515210499 is an apocalyptic number.

52515210499 is a deficient number, since it is larger than the sum of its proper divisors (1).

52515210499 is an equidigital number, since it uses as much as digits as its factorization.

52515210499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 52515210499 in words is "fifty-two billion, five hundred fifteen million, two hundred ten thousand, four hundred ninety-nine".