55570542113 has 2 divisors, whose sum is σ = 55570542114. Its totient is φ = 55570542112.

The previous prime is 55570542103. The next prime is 55570542193. The reversal of 55570542113 is 31124507555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55569575824 + 966289 = 235732^2 + 983^2 .

It is a cyclic number.

It is not a de Polignac number, because 55570542113 - 2⁸ = 55570541857 is a prime.

It is not a weakly prime, because it can be changed into another prime (55570542103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27785271056 + 27785271057.

It is an arithmetic number, because the mean of its divisors is an integer number (27785271057).

Almost surely, 2^55570542113 is an apocalyptic number.

It is an amenable number.

55570542113 is a deficient number, since it is larger than the sum of its proper divisors (1).

55570542113 is an equidigital number, since it uses as much as digits as its factorization.

55570542113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 55570542113 in words is "fifty-five billion, five hundred seventy million, five hundred forty-two thousand, one hundred thirteen".