5605610551 has 4 divisors (see below), whose sum is σ = 5606856072. Its totient is φ = 5604365032.

The previous prime is 5605610537. The next prime is 5605610573. The reversal of 5605610551 is 1550165065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5605610551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605610501) 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, 615985 + ... + 625018.

It is an arithmetic number, because the mean of its divisors is an integer number (1401714018).

Almost surely, 2^5605610551 is an apocalyptic number.

5605610551 is a deficient number, since it is larger than the sum of its proper divisors (1245521).

5605610551 is a wasteful number, since it uses less digits than its factorization.

5605610551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245520.

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

The square root of 5605610551 is about 74870.6254214562. The cubic root of 5605610551 is about 1776.4008568112.

The spelling of 5605610551 in words is "five billion, six hundred five million, six hundred ten thousand, five hundred fifty-one".