5254145556 has 24 divisors (see below), whose sum is σ = 13374189024. Its totient is φ = 1592165280.

The previous prime is 5254145551. The next prime is 5254145569. The reversal of 5254145556 is 6555414525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254145551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19901935 + ... + 19902198.

It is an arithmetic number, because the mean of its divisors is an integer number (557257876).

Almost surely, 2^5254145556 is an apocalyptic number.

It is an amenable number.

5254145556 is an abundant number, since it is smaller than the sum of its proper divisors (8120043468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5254145556 is a wasteful number, since it uses less digits than its factorization.

5254145556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39804151 (or 39804149 counting only the distinct ones).

The product of its digits is 600000, while the sum is 42.

The square root of 5254145556 is about 72485.4851401300. The cubic root of 5254145556 is about 1738.4706644085.

The spelling of 5254145556 in words is "five billion, two hundred fifty-four million, one hundred forty-five thousand, five hundred fifty-six".