57071135 has 8 divisors (see below), whose sum is σ = 74711376. Its totient is φ = 41506240.

The previous prime is 57071123. The next prime is 57071153. The reversal of 57071135 is 53117075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57071135 - 2⁶ = 57071071 is a prime.

It is a super-2 number, since 2×57071135² = 6514228900376450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57071098 and 57071107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518774 + ... + 518883.

It is an arithmetic number, because the mean of its divisors is an integer number (9338922).

Almost surely, 2^57071135 is an apocalyptic number.

57071135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57071135 is a deficient number, since it is larger than the sum of its proper divisors (17640241).

57071135 is a wasteful number, since it uses less digits than its factorization.

57071135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037673.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 57071135 is about 7554.5439968273. The cubic root of 57071135 is about 385.0101419715.

The spelling of 57071135 in words is "fifty-seven million, seventy-one thousand, one hundred thirty-five".