55371005244 has 48 divisors (see below), whose sum is σ = 146263047840. Its totient is φ = 18108754560.

The previous prime is 55371005237. The next prime is 55371005267. The reversal of 55371005244 is 44250017355.

55371005244 is a `hidden beast` number, since 553 + 7 + 10 + 0 + 52 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 55371005199 and 55371005208.

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, 4831017 + ... + 4842464.

It is an arithmetic number, because the mean of its divisors is an integer number (3047146830).

Almost surely, 2^55371005244 is an apocalyptic number.

55371005244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

55371005244 is an abundant number, since it is smaller than the sum of its proper divisors (90892042596).

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

55371005244 is a wasteful number, since it uses less digits than its factorization.

55371005244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9673547 (or 9673539 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 55371005244 in words is "fifty-five billion, three hundred seventy-one million, five thousand, two hundred forty-four".