372055575161 has 2 divisors, whose sum is σ = 372055575162. Its totient is φ = 372055575160.

The previous prime is 372055575127. The next prime is 372055575179. The reversal of 372055575161 is 161575550273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 371635325161 + 420250000 = 609619^2 + 20500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372055575161 is a prime.

It is not a weakly prime, because it can be changed into another prime (372055575121) 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, 186027787580 + 186027787581.

It is an arithmetic number, because the mean of its divisors is an integer number (186027787581).

Almost surely, 2^372055575161 is an apocalyptic number.

It is an amenable number.

372055575161 is a deficient number, since it is larger than the sum of its proper divisors (1).

372055575161 is an equidigital number, since it uses as much as digits as its factorization.

372055575161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102500, while the sum is 47.

The spelling of 372055575161 in words is "three hundred seventy-two billion, fifty-five million, five hundred seventy-five thousand, one hundred sixty-one".