5551342555 has 8 divisors (see below), whose sum is σ = 7267212144. Its totient is φ = 4037340000.

The previous prime is 5551342549. The next prime is 5551342579. The reversal of 5551342555 is 5552431555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5551342555 - 2⁵ = 5551342523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50466696 + ... + 50466805.

It is an arithmetic number, because the mean of its divisors is an integer number (908401518).

Almost surely, 2^5551342555 is an apocalyptic number.

5551342555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5551342555 is a deficient number, since it is larger than the sum of its proper divisors (1715869589).

5551342555 is a wasteful number, since it uses less digits than its factorization.

5551342555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100933517.

The product of its digits is 375000, while the sum is 40.

The square root of 5551342555 is about 74507.3322230772. The cubic root of 5551342555 is about 1770.6498039733.

The spelling of 5551342555 in words is "five billion, five hundred fifty-one million, three hundred forty-two thousand, five hundred fifty-five".