5525665615 has 8 divisors (see below), whose sum is σ = 6631696368. Its totient is φ = 4419934080.

The previous prime is 5525665609. The next prime is 5525665643. The reversal of 5525665615 is 5165665255.

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

It is a de Polignac number, because none of the positive numbers 2^k-5525665615 is a prime.

It is a Duffinian number.

It is a congruent 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, 31941 + ... + 109870.

It is an arithmetic number, because the mean of its divisors is an integer number (828962046).

Almost surely, 2^5525665615 is an apocalyptic number.

5525665615 is a deficient number, since it is larger than the sum of its proper divisors (1106030753).

5525665615 is a wasteful number, since it uses less digits than its factorization.

5525665615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149609.

The product of its digits is 1350000, while the sum is 46.

The square root of 5525665615 is about 74334.8210127663. The cubic root of 5525665615 is about 1767.9156217409.

The spelling of 5525665615 in words is "five billion, five hundred twenty-five million, six hundred sixty-five thousand, six hundred fifteen".