5526561431 has 4 divisors (see below), whose sum is σ = 5527593864. Its totient is φ = 5525529000.

The previous prime is 5526561419. The next prime is 5526561451. The reversal of 5526561431 is 1341656255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1341656255 = 5 ⋅268331251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5526561431 is a prime.

It is a super-2 number, since 2×5526561431² = 61085762501233535522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5526561401) 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, 508145 + ... + 518906.

It is an arithmetic number, because the mean of its divisors is an integer number (1381898466).

Almost surely, 2^5526561431 is an apocalyptic number.

5526561431 is a deficient number, since it is larger than the sum of its proper divisors (1032433).

5526561431 is a wasteful number, since it uses less digits than its factorization.

5526561431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032432.

The product of its digits is 108000, while the sum is 38.

The square root of 5526561431 is about 74340.8463161404. The cubic root of 5526561431 is about 1768.0111542151.

The spelling of 5526561431 in words is "five billion, five hundred twenty-six million, five hundred sixty-one thousand, four hundred thirty-one".