55475742244 has 24 divisors (see below), whose sum is σ = 107100452088. Its totient is φ = 24979695360.

The previous prime is 55475742229. The next prime is 55475742281. The reversal of 55475742244 is 44224757455.

It can be written as a sum of positive squares in 4 ways, for example, as 2754990144 + 52720752100 = 52488^2 + 229610^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13008127 + ... + 13012390.

It is an arithmetic number, because the mean of its divisors is an integer number (4462518837).

Almost surely, 2^55475742244 is an apocalyptic number.

It is an amenable number.

55475742244 is a deficient number, since it is larger than the sum of its proper divisors (51624709844).

55475742244 is a wasteful number, since it uses less digits than its factorization.

55475742244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26020575 (or 26020573 counting only the distinct ones).

The product of its digits is 6272000, while the sum is 49.

The spelling of 55475742244 in words is "fifty-five billion, four hundred seventy-five million, seven hundred forty-two thousand, two hundred forty-four".