56944719954 has 20 divisors (see below), whose sum is σ = 127598354334. Its totient is φ = 18981573264.

The previous prime is 56944719893. The next prime is 56944719967. The reversal of 56944719954 is 45991744965.

56944719954 is a `hidden beast` number, since 56 + 9 + 447 + 1 + 99 + 54 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55826820729 + 1117899225 = 236277^2 + 33435^2 .

It is a super-3 number, since 3×56944719954³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 56944719891 and 56944719900.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 175755147 + ... + 175755470.

Almost surely, 2^56944719954 is an apocalyptic number.

56944719954 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56944719954 is an abundant number, since it is smaller than the sum of its proper divisors (70653634380).

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

56944719954 is a wasteful number, since it uses less digits than its factorization.

56944719954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351510631 (or 351510622 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The spelling of 56944719954 in words is "fifty-six billion, nine hundred forty-four million, seven hundred nineteen thousand, nine hundred fifty-four".