55451141256 has 48 divisors (see below), whose sum is σ = 161260975440. Its totient is φ = 15843182880.

The previous prime is 55451141197. The next prime is 55451141279. The reversal of 55451141256 is 65214115455.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23574990 + ... + 23577341.

It is an arithmetic number, because the mean of its divisors is an integer number (3359603655).

Almost surely, 2^55451141256 is an apocalyptic number.

55451141256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55451141256 is an abundant number, since it is smaller than the sum of its proper divisors (105809834184).

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

55451141256 is a wasteful number, since it uses less digits than its factorization.

55451141256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47152354 (or 47152343 counting only the distinct ones).

The product of its digits is 120000, while the sum is 39.

The spelling of 55451141256 in words is "fifty-five billion, four hundred fifty-one million, one hundred forty-one thousand, two hundred fifty-six".