52829521939 has 2 divisors, whose sum is σ = 52829521940. Its totient is φ = 52829521938.

The previous prime is 52829521867. The next prime is 52829521961. The reversal of 52829521939 is 93912592825.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52829521939 - 2¹⁵ = 52829489171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52829521939.

It is not a weakly prime, because it can be changed into another prime (52829501939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26414760969 + 26414760970.

It is an arithmetic number, because the mean of its divisors is an integer number (26414760970).

Almost surely, 2^52829521939 is an apocalyptic number.

52829521939 is a deficient number, since it is larger than the sum of its proper divisors (1).

52829521939 is an equidigital number, since it uses as much as digits as its factorization.

52829521939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3499200, while the sum is 55.

The spelling of 52829521939 in words is "fifty-two billion, eight hundred twenty-nine million, five hundred twenty-one thousand, nine hundred thirty-nine".