55045424056 has 16 divisors (see below), whose sum is σ = 117954480240. Its totient is φ = 23590896000.

The previous prime is 55045424047. The next prime is 55045424069. The reversal of 55045424056 is 65042454055.

It is a happy number.

55045424056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55045424056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491476945 + ... + 491477056.

It is an arithmetic number, because the mean of its divisors is an integer number (7372155015).

Almost surely, 2^55045424056 is an apocalyptic number.

55045424056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55045424056 is an abundant number, since it is smaller than the sum of its proper divisors (62909056184).

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

55045424056 is a wasteful number, since it uses less digits than its factorization.

55045424056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982954014 (or 982954010 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 55045424056 in words is "fifty-five billion, forty-five million, four hundred twenty-four thousand, fifty-six".