56450474519 has 16 divisors (see below), whose sum is σ = 59741789184. Its totient is φ = 53255966400.

The previous prime is 56450474503. The next prime is 56450474527. The reversal of 56450474519 is 91547405465.

56450474519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56450474519 - 2⁴ = 56450474503 is a prime.

It is a super-2 number, since 2×56450474519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56450474219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653852 + ... + 735134.

It is an arithmetic number, because the mean of its divisors is an integer number (3733861824).

Almost surely, 2^56450474519 is an apocalyptic number.

56450474519 is a deficient number, since it is larger than the sum of its proper divisors (3291314665).

56450474519 is a wasteful number, since it uses less digits than its factorization.

56450474519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81878.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 56450474519 in words is "fifty-six billion, four hundred fifty million, four hundred seventy-four thousand, five hundred nineteen".