19595400054 has 32 divisors (see below), whose sum is σ = 40130471040. Its totient is φ = 6375402432.

The previous prime is 19595400023. The next prime is 19595400061. The reversal of 19595400054 is 45000459591.

It is a junction number, because it is equal to n+sod(n) for n = 19595399979 and 19595400015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350394 + ... + 402450.

It is an arithmetic number, because the mean of its divisors is an integer number (1254077220).

Almost surely, 2^19595400054 is an apocalyptic number.

19595400054 is an abundant number, since it is smaller than the sum of its proper divisors (20535070986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19595400054 is a wasteful number, since it uses less digits than its factorization.

19595400054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53564.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 19595400054 in words is "nineteen billion, five hundred ninety-five million, four hundred thousand, fifty-four".