55502775003 has 12 divisors (see below), whose sum is σ = 80134184760. Its totient is φ = 34155553536.

The previous prime is 55502774981. The next prime is 55502775077. The reversal of 55502775003 is 30057720555.

It is not a de Polignac number, because 55502775003 - 2¹² = 55502770907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (55502770003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54735958 + ... + 54736971.

It is an arithmetic number, because the mean of its divisors is an integer number (6677848730).

Almost surely, 2^55502775003 is an apocalyptic number.

55502775003 is a deficient number, since it is larger than the sum of its proper divisors (24631409757).

55502775003 is a wasteful number, since it uses less digits than its factorization.

55502775003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109472958 (or 109472945 counting only the distinct ones).

The product of its (nonzero) digits is 183750, while the sum is 39.

The spelling of 55502775003 in words is "fifty-five billion, five hundred two million, seven hundred seventy-five thousand, three".