5264801057 has 4 divisors (see below), whose sum is σ = 5364136980. Its totient is φ = 5165465136.

The previous prime is 5264801041. The next prime is 5264801063. The reversal of 5264801057 is 7501084625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3435014881 + 1829786176 = 58609^2 + 42776^2 .

It is a cyclic number.

It is not a de Polignac number, because 5264801057 - 2⁴ = 5264801041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5264801057.

It is not an unprimeable number, because it can be changed into a prime (5264807057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49667882 + ... + 49667987.

It is an arithmetic number, because the mean of its divisors is an integer number (1341034245).

Almost surely, 2^5264801057 is an apocalyptic number.

It is an amenable number.

5264801057 is a deficient number, since it is larger than the sum of its proper divisors (99335923).

5264801057 is an equidigital number, since it uses as much as digits as its factorization.

5264801057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99335922.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 5264801057 is about 72558.9488416143. The cubic root of 5264801057 is about 1739.6450873649.

The spelling of 5264801057 in words is "five billion, two hundred sixty-four million, eight hundred one thousand, fifty-seven".