56404431419 has 8 divisors (see below), whose sum is σ = 64894840800. Its totient is φ = 48022180416.

The previous prime is 56404431401. The next prime is 56404431443. The reversal of 56404431419 is 91413440465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56404431419 - 2³² = 52109464123 is a prime.

It is a super-2 number, since 2×56404431419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56404431119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27038474 + ... + 27040559.

It is an arithmetic number, because the mean of its divisors is an integer number (8111855100).

Almost surely, 2^56404431419 is an apocalyptic number.

56404431419 is a deficient number, since it is larger than the sum of its proper divisors (8490409381).

56404431419 is a wasteful number, since it uses less digits than its factorization.

56404431419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54079189.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 56404431419 in words is "fifty-six billion, four hundred four million, four hundred thirty-one thousand, four hundred nineteen".