5532552561 has 4 divisors (see below), whose sum is σ = 7376736752. Its totient is φ = 3688368372.

The previous prime is 5532552527. The next prime is 5532552637. The reversal of 5532552561 is 1652552355.

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 not a de Polignac number, because 5532552561 - 2¹⁸ = 5532290417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5532552511) 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, 922092091 + ... + 922092096.

It is an arithmetic number, because the mean of its divisors is an integer number (1844184188).

Almost surely, 2^5532552561 is an apocalyptic number.

It is an amenable number.

5532552561 is a deficient number, since it is larger than the sum of its proper divisors (1844184191).

5532552561 is a wasteful number, since it uses less digits than its factorization.

5532552561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844184190.

The product of its digits is 225000, while the sum is 39.

The square root of 5532552561 is about 74381.1304095333. The cubic root of 5532552561 is about 1768.6498008374.

The spelling of 5532552561 in words is "five billion, five hundred thirty-two million, five hundred fifty-two thousand, five hundred sixty-one".