55500553003 has 24 divisors (see below), whose sum is σ = 68001843600. Its totient is φ = 45040278528.

The previous prime is 55500552997. The next prime is 55500553007. The reversal of 55500553003 is 30035500555.

It is not a de Polignac number, because 55500553003 - 2⁵ = 55500552971 is a prime.

It is a super-2 number, since 2×55500553003² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55500553007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1562343 + ... + 1597471.

It is an arithmetic number, because the mean of its divisors is an integer number (2833410150).

Almost surely, 2^55500553003 is an apocalyptic number.

55500553003 is a deficient number, since it is larger than the sum of its proper divisors (12501290597).

55500553003 is a wasteful number, since it uses less digits than its factorization.

55500553003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36859 (or 36852 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 31.

The spelling of 55500553003 in words is "fifty-five billion, five hundred million, five hundred fifty-three thousand, three".