56764151 has 2 divisors, whose sum is σ = 56764152. Its totient is φ = 56764150.

The previous prime is 56764091. The next prime is 56764163. The reversal of 56764151 is 15146765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56764151 - 2⁶ = 56764087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56764181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28382075 + 28382076.

It is an arithmetic number, because the mean of its divisors is an integer number (28382076).

Almost surely, 2^56764151 is an apocalyptic number.

56764151 is a deficient number, since it is larger than the sum of its proper divisors (1).

56764151 is an equidigital number, since it uses as much as digits as its factorization.

56764151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 56764151 is about 7534.1987629741. The cubic root of 56764151 is about 384.3185810157.

The spelling of 56764151 in words is "fifty-six million, seven hundred sixty-four thousand, one hundred fifty-one".