5260440553 has 8 divisors (see below), whose sum is σ = 5404665672. Its totient is φ = 5116323456.

The previous prime is 5260440547. The next prime is 5260440593. The reversal of 5260440553 is 3550440625.

It can be written as a sum of positive squares in 4 ways, for example, as 2571706944 + 2688733609 = 50712^2 + 51853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5260440553 - 2⁹ = 5260440041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5260440533) 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, 77151 + ... + 128347.

It is an arithmetic number, because the mean of its divisors is an integer number (675583209).

Almost surely, 2^5260440553 is an apocalyptic number.

It is an amenable number.

5260440553 is a deficient number, since it is larger than the sum of its proper divisors (144225119).

5260440553 is a wasteful number, since it uses less digits than its factorization.

5260440553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54011.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 5260440553 is about 72528.8946075976. The cubic root of 5260440553 is about 1739.1646751261.

The spelling of 5260440553 in words is "five billion, two hundred sixty million, four hundred forty thousand, five hundred fifty-three".