5261544027 has 32 divisors (see below), whose sum is σ = 7984204800. Its totient is φ = 3422666016.

The previous prime is 5261544019. The next prime is 5261544059. The reversal of 5261544027 is 7204451625.

It is a happy number.

5261544027 is a `hidden beast` number, since 52 + 61 + 544 + 0 + 2 + 7 = 666.

It is not a de Polignac number, because 5261544027 - 2³ = 5261544019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5261543982 and 5261544000.

It is not an unprimeable number, because it can be changed into a prime (5261544527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1685374 + ... + 1688492.

It is an arithmetic number, because the mean of its divisors is an integer number (249506400).

Almost surely, 2^5261544027 is an apocalyptic number.

5261544027 is a deficient number, since it is larger than the sum of its proper divisors (2722660773).

5261544027 is a wasteful number, since it uses less digits than its factorization.

5261544027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624 (or 4618 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 5261544027 is about 72536.5013424276. The cubic root of 5261544027 is about 1739.2862738659.

The spelling of 5261544027 in words is "five billion, two hundred sixty-one million, five hundred forty-four thousand, twenty-seven".