5261319552 has 64 divisors (see below), whose sum is σ = 14583029760. Its totient is φ = 1677519360.

The previous prime is 5261319533. The next prime is 5261319559. The reversal of 5261319552 is 2559131625.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 5261319552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261319559) 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, 289024 + ... + 306687.

It is an arithmetic number, because the mean of its divisors is an integer number (227859840).

Almost surely, 2^5261319552 is an apocalyptic number.

It is an amenable number.

5261319552 is an abundant number, since it is smaller than the sum of its proper divisors (9321710208).

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

5261319552 is a wasteful number, since it uses less digits than its factorization.

5261319552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595751 (or 595739 counting only the distinct ones).

The product of its digits is 81000, while the sum is 39.

The square root of 5261319552 is about 72534.9540015019. The cubic root of 5261319552 is about 1739.2615389316.

The spelling of 5261319552 in words is "five billion, two hundred sixty-one million, three hundred nineteen thousand, five hundred fifty-two".