55553002803 has 6 divisors (see below), whose sum is σ = 80243226284. Its totient is φ = 37035335196.

The previous prime is 55553002751. The next prime is 55553002829. The reversal of 55553002803 is 30820035555.

It is not a de Polignac number, because 55553002803 - 2⁹ = 55553002291 is a prime.

It is a super-2 number, since 2×55553002803² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55553002903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3086277925 + ... + 3086277942.

Almost surely, 2^55553002803 is an apocalyptic number.

55553002803 is a deficient number, since it is larger than the sum of its proper divisors (24690223481).

55553002803 is a wasteful number, since it uses less digits than its factorization.

55553002803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172555873 (or 6172555870 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 55553002803 in words is "fifty-five billion, five hundred fifty-three million, two thousand, eight hundred three".