56554774710 has 128 divisors (see below), whose sum is σ = 163445990400. Its totient is φ = 12234447360.

The previous prime is 56554774699. The next prime is 56554774721. The reversal of 56554774710 is 1747745565.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56554774699) and next prime (56554774721).

It is a super-3 number, since 3×56554774710³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4418520 + ... + 4431300.

It is an arithmetic number, because the mean of its divisors is an integer number (1276921800).

Almost surely, 2^56554774710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56554774710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81722995200).

56554774710 is an abundant number, since it is smaller than the sum of its proper divisors (106891215690).

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

56554774710 is a wasteful number, since it uses less digits than its factorization.

56554774710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13926.

The product of its (nonzero) digits is 4116000, while the sum is 51.

The spelling of 56554774710 in words is "fifty-six billion, five hundred fifty-four million, seven hundred seventy-four thousand, seven hundred ten".