57698153551 has 2 divisors, whose sum is σ = 57698153552. Its totient is φ = 57698153550.

The previous prime is 57698153519. The next prime is 57698153581. The reversal of 57698153551 is 15535189675.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57698153551 - 2⁵ = 57698153519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57698153492 and 57698153501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57698153501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28849076775 + 28849076776.

It is an arithmetic number, because the mean of its divisors is an integer number (28849076776).

Almost surely, 2^57698153551 is an apocalyptic number.

57698153551 is a deficient number, since it is larger than the sum of its proper divisors (1).

57698153551 is an equidigital number, since it uses as much as digits as its factorization.

57698153551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670000, while the sum is 55.

The spelling of 57698153551 in words is "fifty-seven billion, six hundred ninety-eight million, one hundred fifty-three thousand, five hundred fifty-one".