5505410561 has 4 divisors (see below), whose sum is σ = 6291897792. Its totient is φ = 4718923332.

The previous prime is 5505410527. The next prime is 5505410593. The reversal of 5505410561 is 1650145055.

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 5505410561 - 2²² = 5501216257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5505419561) 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, 393243605 + ... + 393243618.

It is an arithmetic number, because the mean of its divisors is an integer number (1572974448).

Almost surely, 2^5505410561 is an apocalyptic number.

It is an amenable number.

5505410561 is a deficient number, since it is larger than the sum of its proper divisors (786487231).

5505410561 is an equidigital number, since it uses as much as digits as its factorization.

5505410561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786487230.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 5505410561 is about 74198.4538989863. The cubic root of 5505410561 is about 1765.7528011456.

The spelling of 5505410561 in words is "five billion, five hundred five million, four hundred ten thousand, five hundred sixty-one".