52200855961 has 2 divisors, whose sum is σ = 52200855962. Its totient is φ = 52200855960.

The previous prime is 52200855943. The next prime is 52200856033. The reversal of 52200855961 is 16955800225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39237667225 + 12963188736 = 198085^2 + 113856^2 .

It is a cyclic number.

It is not a de Polignac number, because 52200855961 - 2²⁷ = 52066638233 is a prime.

It is a super-2 number, since 2×52200855961² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52200852961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26100427980 + 26100427981.

It is an arithmetic number, because the mean of its divisors is an integer number (26100427981).

Almost surely, 2^52200855961 is an apocalyptic number.

It is an amenable number.

52200855961 is a deficient number, since it is larger than the sum of its proper divisors (1).

52200855961 is an equidigital number, since it uses as much as digits as its factorization.

52200855961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 52200855961 in words is "fifty-two billion, two hundred million, eight hundred fifty-five thousand, nine hundred sixty-one".