5510053561 has 4 divisors (see below), whose sum is σ = 5800056400. Its totient is φ = 5220050724.

The previous prime is 5510053559. The next prime is 5510053589. The reversal of 5510053561 is 1653500155.

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 5510053561 - 2¹ = 5510053559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5510053511) 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, 145001391 + ... + 145001428.

It is an arithmetic number, because the mean of its divisors is an integer number (1450014100).

Almost surely, 2^5510053561 is an apocalyptic number.

It is an amenable number.

5510053561 is a deficient number, since it is larger than the sum of its proper divisors (290002839).

5510053561 is a wasteful number, since it uses less digits than its factorization.

5510053561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290002838.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 5510053561 is about 74229.7350190609. The cubic root of 5510053561 is about 1766.2490454937.

The spelling of 5510053561 in words is "five billion, five hundred ten million, fifty-three thousand, five hundred sixty-one".