5511525605 has 16 divisors (see below), whose sum is σ = 6998400000. Its totient is φ = 4155272640.

The previous prime is 5511525541. The next prime is 5511525629. The reversal of 5511525605 is 5065251155.

It is a happy number.

It is not a de Polignac number, because 5511525605 - 2⁶ = 5511525541 is a prime.

It is a congruent number.

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, 133730 + ... + 170019.

It is an arithmetic number, because the mean of its divisors is an integer number (437400000).

Almost surely, 2^5511525605 is an apocalyptic number.

It is an amenable number.

5511525605 is a deficient number, since it is larger than the sum of its proper divisors (1486874395).

5511525605 is a wasteful number, since it uses less digits than its factorization.

5511525605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303964.

The product of its (nonzero) digits is 37500, while the sum is 35.

The square root of 5511525605 is about 74239.6498173314. The cubic root of 5511525605 is about 1766.4063195129.

The spelling of 5511525605 in words is "five billion, five hundred eleven million, five hundred twenty-five thousand, six hundred five".