5518257106 has 32 divisors (see below), whose sum is σ = 8697507840. Its totient is φ = 2620837824.

The previous prime is 5518257013. The next prime is 5518257119. The reversal of 5518257106 is 6017528155.

It is a happy number.

It is a super-2 number, since 2×5518257106² = 60902322975838990472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5161540 + ... + 5162608.

It is an arithmetic number, because the mean of its divisors is an integer number (271797120).

Almost surely, 2^5518257106 is an apocalyptic number.

5518257106 is a deficient number, since it is larger than the sum of its proper divisors (3179250734).

5518257106 is a wasteful number, since it uses less digits than its factorization.

5518257106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770.

The product of its (nonzero) digits is 84000, while the sum is 40.

The square root of 5518257106 is about 74284.9722756898. The cubic root of 5518257106 is about 1767.1251603079.

The spelling of 5518257106 in words is "five billion, five hundred eighteen million, two hundred fifty-seven thousand, one hundred six".