56403400035 has 64 divisors (see below), whose sum is σ = 93682262016. Its totient is φ = 28961587200.

The previous prime is 56403400021. The next prime is 56403400073. The reversal of 56403400035 is 53000430465.

It is a Cunningham number, because it is equal to 237494²-1.

It is not a de Polignac number, because 56403400035 - 2⁶ = 56403399971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56403399975 and 56403400011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12584995 + ... + 12589475.

It is an arithmetic number, because the mean of its divisors is an integer number (1463785344).

Almost surely, 2^56403400035 is an apocalyptic number.

56403400035 is a deficient number, since it is larger than the sum of its proper divisors (37278861981).

56403400035 is a wasteful number, since it uses less digits than its factorization.

56403400035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 56403400035 in words is "fifty-six billion, four hundred three million, four hundred thousand, thirty-five".