5515506610 has 8 divisors (see below), whose sum is σ = 9927911916. Its totient is φ = 2206202640.

The previous prime is 5515506589. The next prime is 5515506611. The reversal of 5515506610 is 166055155.

It can be written as a sum of positive squares in 2 ways, for example, as 5301732969 + 213773641 = 72813^2 + 14621^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5515506611) 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, 275775321 + ... + 275775340.

Almost surely, 2^5515506610 is an apocalyptic number.

5515506610 is a deficient number, since it is larger than the sum of its proper divisors (4412405306).

5515506610 is a wasteful number, since it uses less digits than its factorization.

5515506610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551550668.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 5515506610 is about 74266.4568294462. The cubic root of 5515506610 is about 1766.8315121288.

The spelling of 5515506610 in words is "five billion, five hundred fifteen million, five hundred six thousand, six hundred ten".