56824758149 has 2 divisors, whose sum is σ = 56824758150. Its totient is φ = 56824758148.

The previous prime is 56824758131. The next prime is 56824758163. The reversal of 56824758149 is 94185742865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48260181124 + 8564577025 = 219682^2 + 92545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56824758149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56824758169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28412379074 + 28412379075.

It is an arithmetic number, because the mean of its divisors is an integer number (28412379075).

Almost surely, 2^56824758149 is an apocalyptic number.

It is an amenable number.

56824758149 is a deficient number, since it is larger than the sum of its proper divisors (1).

56824758149 is an equidigital number, since it uses as much as digits as its factorization.

56824758149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19353600, while the sum is 59.

The spelling of 56824758149 in words is "fifty-six billion, eight hundred twenty-four million, seven hundred fifty-eight thousand, one hundred forty-nine".