55505244183140 has 12 divisors (see below), whose sum is σ = 116561012784636. Its totient is φ = 22202097673248.

The previous prime is 55505244183089. The next prime is 55505244183209. The reversal of 55505244183140 is 4138144250555.

It can be written as a sum of positive squares in 2 ways, for example, as 36402977446144 + 19102266736996 = 6033488^2 + 4370614^2 .

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, 1387631104559 + ... + 1387631104598.

It is an arithmetic number, because the mean of its divisors is an integer number (9713417732053).

Almost surely, 2^{55505244183140} is an apocalyptic number.

It is an amenable number.

55505244183140 is an abundant number, since it is smaller than the sum of its proper divisors (61055768601496).

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

55505244183140 is a wasteful number, since it uses less digits than its factorization.

55505244183140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775262209166 (or 2775262209164 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 47.

The spelling of 55505244183140 in words is "fifty-five trillion, five hundred five billion, two hundred forty-four million, one hundred eighty-three thousand, one hundred forty".