57196623551 has 2 divisors, whose sum is σ = 57196623552. Its totient is φ = 57196623550.

The previous prime is 57196623529. The next prime is 57196623569. The reversal of 57196623551 is 15532669175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57196623551 - 2¹⁸ = 57196361407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57196623551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57196623511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28598311775 + 28598311776.

It is an arithmetic number, because the mean of its divisors is an integer number (28598311776).

Almost surely, 2^57196623551 is an apocalyptic number.

57196623551 is a deficient number, since it is larger than the sum of its proper divisors (1).

57196623551 is an equidigital number, since it uses as much as digits as its factorization.

57196623551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1701000, while the sum is 50.

The spelling of 57196623551 in words is "fifty-seven billion, one hundred ninety-six million, six hundred twenty-three thousand, five hundred fifty-one".