5520423251 has 6 divisors (see below), whose sum is σ = 6421716900. Its totient is φ = 4731791316.

The previous prime is 5520423217. The next prime is 5520423283. The reversal of 5520423251 is 1523240255.

5520423251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5520423251 - 2²² = 5516228947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5520423851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56330801 + ... + 56330898.

It is an arithmetic number, because the mean of its divisors is an integer number (1070286150).

Almost surely, 2^5520423251 is an apocalyptic number.

5520423251 is a deficient number, since it is larger than the sum of its proper divisors (901293649).

5520423251 is a wasteful number, since it uses less digits than its factorization.

5520423251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112661713 (or 112661706 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5520423251 is about 74299.5508129087. The cubic root of 5520423251 is about 1767.3563533883.

The spelling of 5520423251 in words is "five billion, five hundred twenty million, four hundred twenty-three thousand, two hundred fifty-one".