57434643475 has 36 divisors (see below), whose sum is σ = 78363453168. Its totient is φ = 41727188800.

The previous prime is 57434643443. The next prime is 57434643481.

57434643475 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57434643475 - 2⁵ = 57434643443 is a prime.

It is a super-2 number, since 2×57434643475² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3054954 + ... + 3073696.

It is an arithmetic number, because the mean of its divisors is an integer number (2176762588).

Almost surely, 2^57434643475 is an apocalyptic number.

57434643475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57434643475 is a deficient number, since it is larger than the sum of its proper divisors (20928809693).

57434643475 is a wasteful number, since it uses less digits than its factorization.

57434643475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19788 (or 19772 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 52.

The spelling of 57434643475 in words is "fifty-seven billion, four hundred thirty-four million, six hundred forty-three thousand, four hundred seventy-five".