56091830019 has 16 divisors (see below), whose sum is σ = 74998032384. Its totient is φ = 37290218400.

The previous prime is 56091829993. The next prime is 56091830117. The reversal of 56091830019 is 91003819065.

56091830019 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 56091830019 - 2⁷ = 56091829891 is a prime.

It is a super-2 number, since 2×56091830019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56091830519) 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, 1837854 + ... + 1868124.

It is an arithmetic number, because the mean of its divisors is an integer number (4687377024).

Almost surely, 2^56091830019 is an apocalyptic number.

56091830019 is a deficient number, since it is larger than the sum of its proper divisors (18906202365).

56091830019 is a wasteful number, since it uses less digits than its factorization.

56091830019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31978.

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 56091830019 in words is "fifty-six billion, ninety-one million, eight hundred thirty thousand, nineteen".