5605511457 has 40 divisors (see below), whose sum is σ = 9390027584. Its totient is φ = 2956703904.

The previous prime is 5605511407. The next prime is 5605511459. The reversal of 5605511457 is 7541155065.

It is a happy number.

It is not a de Polignac number, because 5605511457 - 2¹⁹ = 5604987169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5605511459) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 63708 + ... + 123570.

Almost surely, 2^5605511457 is an apocalyptic number.

It is an amenable number.

5605511457 is a deficient number, since it is larger than the sum of its proper divisors (3784516127).

5605511457 is an equidigital number, since it uses as much as digits as its factorization.

5605511457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59907 (or 59886 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 39.

The square root of 5605511457 is about 74869.9636503184. The cubic root of 5605511457 is about 1776.3903892209.

The spelling of 5605511457 in words is "five billion, six hundred five million, five hundred eleven thousand, four hundred fifty-seven".