52557732011 has 2 divisors, whose sum is σ = 52557732012. Its totient is φ = 52557732010.

The previous prime is 52557731971. The next prime is 52557732043. The reversal of 52557732011 is 11023775525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52557732011 - 2²⁶ = 52490623147 is a prime.

It is not a weakly prime, because it can be changed into another prime (52557732061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26278866005 + 26278866006.

It is an arithmetic number, because the mean of its divisors is an integer number (26278866006).

Almost surely, 2^52557732011 is an apocalyptic number.

52557732011 is a deficient number, since it is larger than the sum of its proper divisors (1).

52557732011 is an equidigital number, since it uses as much as digits as its factorization.

52557732011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 52557732011 in words is "fifty-two billion, five hundred fifty-seven million, seven hundred thirty-two thousand, eleven".