5312454557 has 2 divisors, whose sum is σ = 5312454558. Its totient is φ = 5312454556.

The previous prime is 5312454541. The next prime is 5312454683. The reversal of 5312454557 is 7554542135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4222530361 + 1089924196 = 64981^2 + 33014^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312454557 - 2⁴ = 5312454541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5312454517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656227278 + 2656227279.

It is an arithmetic number, because the mean of its divisors is an integer number (2656227279).

Almost surely, 2^5312454557 is an apocalyptic number.

It is an amenable number.

5312454557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312454557 is an equidigital number, since it uses as much as digits as its factorization.

5312454557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420000, while the sum is 41.

The square root of 5312454557 is about 72886.5869484914. The cubic root of 5312454557 is about 1744.8780364836.

The spelling of 5312454557 in words is "five billion, three hundred twelve million, four hundred fifty-four thousand, five hundred fifty-seven".