56427079 has 2 divisors, whose sum is σ = 56427080. Its totient is φ = 56427078.

The previous prime is 56427061. The next prime is 56427083. The reversal of 56427079 is 97072465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56427079 - 2¹⁷ = 56296007 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 (56427089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28213539 + 28213540.

It is an arithmetic number, because the mean of its divisors is an integer number (28213540).

Almost surely, 2^56427079 is an apocalyptic number.

56427079 is a deficient number, since it is larger than the sum of its proper divisors (1).

56427079 is an equidigital number, since it uses as much as digits as its factorization.

56427079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 56427079 is about 7511.7959903075. The cubic root of 56427079 is about 383.5563611199.

It can be divided in two parts, 5642 and 7079, that added together give a palindrome (12721).

The spelling of 56427079 in words is "fifty-six million, four hundred twenty-seven thousand, seventy-nine".