57135835443 has 16 divisors (see below), whose sum is σ = 77634456480. Its totient is φ = 37364181504.

The previous prime is 57135835399. The next prime is 57135835459. The reversal of 57135835443 is 34453853175.

It is not a de Polignac number, because 57135835443 - 2²⁶ = 57068726579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57135835392 and 57135835401.

It is not an unprimeable number, because it can be changed into a prime (57135835843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797713 + ... + 866381.

It is an arithmetic number, because the mean of its divisors is an integer number (4852153530).

Almost surely, 2^57135835443 is an apocalyptic number.

57135835443 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

57135835443 is a deficient number, since it is larger than the sum of its proper divisors (20498621037).

57135835443 is a wasteful number, since it uses less digits than its factorization.

57135835443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73958.

The product of its digits is 3024000, while the sum is 48.

The spelling of 57135835443 in words is "fifty-seven billion, one hundred thirty-five million, eight hundred thirty-five thousand, four hundred forty-three".