56099929929 has 32 divisors (see below), whose sum is σ = 82489896960. Its totient is φ = 33776740800.

The previous prime is 56099929913. The next prime is 56099929931. The reversal of 56099929929 is 92992999065.

It is not a de Polignac number, because 56099929929 - 2⁴ = 56099929913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56099929429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118542 + ... + 355319.

It is an arithmetic number, because the mean of its divisors is an integer number (2577809280).

Almost surely, 2^56099929929 is an apocalyptic number.

It is an amenable number.

56099929929 is a deficient number, since it is larger than the sum of its proper divisors (26389967031).

56099929929 is a wasteful number, since it uses less digits than its factorization.

56099929929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473981.

The product of its (nonzero) digits is 63772920, while the sum is 69.

The spelling of 56099929929 in words is "fifty-six billion, ninety-nine million, nine hundred twenty-nine thousand, nine hundred twenty-nine".