57405688099 has 2 divisors, whose sum is σ = 57405688100. Its totient is φ = 57405688098.

The previous prime is 57405688079. The next prime is 57405688127. The reversal of 57405688099 is 99088650475.

57405688099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57405688099 - 2³³ = 48815753507 is a prime.

It is a super-2 number, since 2×57405688099² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57405688069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28702844049 + 28702844050.

It is an arithmetic number, because the mean of its divisors is an integer number (28702844050).

Almost surely, 2^57405688099 is an apocalyptic number.

57405688099 is a deficient number, since it is larger than the sum of its proper divisors (1).

57405688099 is an equidigital number, since it uses as much as digits as its factorization.

57405688099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 57405688099 in words is "fifty-seven billion, four hundred five million, six hundred eighty-eight thousand, ninety-nine".