57170434 has 4 divisors (see below), whose sum is σ = 85755654. Its totient is φ = 28585216.

The previous prime is 57170419. The next prime is 57170437. The reversal of 57170434 is 43407175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49744809 + 7425625 = 7053^2 + 2725^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57170396 and 57170405.

It is not an unprimeable number, because it can be changed into a prime (57170437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14292607 + ... + 14292610.

Almost surely, 2^57170434 is an apocalyptic number.

57170434 is a deficient number, since it is larger than the sum of its proper divisors (28585220).

57170434 is a wasteful number, since it uses less digits than its factorization.

57170434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28585219.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 57170434 is about 7561.1132778183. The cubic root of 57170434 is about 385.2333077366.

The spelling of 57170434 in words is "fifty-seven million, one hundred seventy thousand, four hundred thirty-four".