5055555005531 has 4 divisors (see below), whose sum is σ = 5073806106912. Its totient is φ = 5037303904152.

The previous prime is 5055555005497. The next prime is 5055555005573. The reversal of 5055555005531 is 1355005555505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5055555005531 - 2³⁰ = 5054481263707 is a prime.

It is a super-2 number, since 2×5055555005531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055555005731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9125550275 + ... + 9125550828.

It is an arithmetic number, because the mean of its divisors is an integer number (1268451526728).

Almost surely, 2^{5055555005531} is an apocalyptic number.

5055555005531 is a deficient number, since it is larger than the sum of its proper divisors (18251101381).

5055555005531 is a wasteful number, since it uses less digits than its factorization.

5055555005531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18251101380.

The product of its (nonzero) digits is 1171875, while the sum is 44.

The spelling of 5055555005531 in words is "five trillion, fifty-five billion, five hundred fifty-five million, five thousand, five hundred thirty-one".