56429599 has 2 divisors, whose sum is σ = 56429600. Its totient is φ = 56429598.

The previous prime is 56429591. The next prime is 56429669. The reversal of 56429599 is 99592465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56429599 - 2³ = 56429591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56429591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28214799 + 28214800.

It is an arithmetic number, because the mean of its divisors is an integer number (28214800).

Almost surely, 2^56429599 is an apocalyptic number.

56429599 is a deficient number, since it is larger than the sum of its proper divisors (1).

56429599 is an equidigital number, since it uses as much as digits as its factorization.

56429599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 49.

The square root of 56429599 is about 7511.9637246195. The cubic root of 56429599 is about 383.5620708351.

The spelling of 56429599 in words is "fifty-six million, four hundred twenty-nine thousand, five hundred ninety-nine".