5575527861 has 4 divisors (see below), whose sum is σ = 7434037152. Its totient is φ = 3717018572.

The previous prime is 5575527857. The next prime is 5575527883. The reversal of 5575527861 is 1687255755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5575527861 - 2² = 5575527857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5575527821) 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, 929254641 + ... + 929254646.

It is an arithmetic number, because the mean of its divisors is an integer number (1858509288).

Almost surely, 2^5575527861 is an apocalyptic number.

It is an amenable number.

5575527861 is a deficient number, since it is larger than the sum of its proper divisors (1858509291).

5575527861 is a wasteful number, since it uses less digits than its factorization.

5575527861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858509290.

The product of its digits is 2940000, while the sum is 51.

The square root of 5575527861 is about 74669.4573503785. The cubic root of 5575527861 is about 1773.2174512022.

The spelling of 5575527861 in words is "five billion, five hundred seventy-five million, five hundred twenty-seven thousand, eight hundred sixty-one".