56434400615 has 4 divisors (see below), whose sum is σ = 67721280744. Its totient is φ = 45147520488.

The previous prime is 56434400551. The next prime is 56434400641. The reversal of 56434400615 is 51600443465.

56434400615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56434400615 - 2⁶ = 56434400551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5643440057 + ... + 5643440066.

It is an arithmetic number, because the mean of its divisors is an integer number (16930320186).

Almost surely, 2^56434400615 is an apocalyptic number.

56434400615 is a deficient number, since it is larger than the sum of its proper divisors (11286880129).

56434400615 is a wasteful number, since it uses less digits than its factorization.

56434400615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286880128.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 56434400615 in words is "fifty-six billion, four hundred thirty-four million, four hundred thousand, six hundred fifteen".