56098157 has 2 divisors, whose sum is σ = 56098158. Its totient is φ = 56098156.

The previous prime is 56098153. The next prime is 56098169. The reversal of 56098157 is 75189065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38365636 + 17732521 = 6194^2 + 4211^2 .

It is a cyclic number.

It is not a de Polignac number, because 56098157 - 2² = 56098153 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56098153) 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, 28049078 + 28049079.

It is an arithmetic number, because the mean of its divisors is an integer number (28049079).

Almost surely, 2^56098157 is an apocalyptic number.

It is an amenable number.

56098157 is a deficient number, since it is larger than the sum of its proper divisors (1).

56098157 is an equidigital number, since it uses as much as digits as its factorization.

56098157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 56098157 is about 7489.8702926019. The cubic root of 56098157 is about 382.8096389191.

The spelling of 56098157 in words is "fifty-six million, ninety-eight thousand, one hundred fifty-seven".