56127157 has 2 divisors, whose sum is σ = 56127158. Its totient is φ = 56127156.

The previous prime is 56127109. The next prime is 56127161. The reversal of 56127157 is 75172165.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28153636 + 27973521 = 5306^2 + 5289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56127157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56127167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28063578 + 28063579.

It is an arithmetic number, because the mean of its divisors is an integer number (28063579).

Almost surely, 2^56127157 is an apocalyptic number.

It is an amenable number.

56127157 is a deficient number, since it is larger than the sum of its proper divisors (1).

56127157 is an equidigital number, since it uses as much as digits as its factorization.

56127157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 34.

The square root of 56127157 is about 7491.8059905473. The cubic root of 56127157 is about 382.8755921678.

It can be divided in two parts, 5612 and 7157, that added together give a square (12769 = 113²).

The spelling of 56127157 in words is "fifty-six million, one hundred twenty-seven thousand, one hundred fifty-seven".