57248449327 has 2 divisors, whose sum is σ = 57248449328. Its totient is φ = 57248449326.

The previous prime is 57248449283. The next prime is 57248449343. The reversal of 57248449327 is 72394484275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57248449327 - 2³⁵ = 22888710959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57248449367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28624224663 + 28624224664.

It is an arithmetic number, because the mean of its divisors is an integer number (28624224664).

Almost surely, 2^57248449327 is an apocalyptic number.

57248449327 is a deficient number, since it is larger than the sum of its proper divisors (1).

57248449327 is an equidigital number, since it uses as much as digits as its factorization.

57248449327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13547520, while the sum is 55.

The spelling of 57248449327 in words is "fifty-seven billion, two hundred forty-eight million, four hundred forty-nine thousand, three hundred twenty-seven".