57005135 has 16 divisors (see below), whose sum is σ = 74921760. Its totient is φ = 41293440.

The previous prime is 57005101. The next prime is 57005161. The reversal of 57005135 is 53150075.

It is not a de Polignac number, because 57005135 - 2⁶ = 57005071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12869 + ... + 16721.

It is an arithmetic number, because the mean of its divisors is an integer number (4682610).

Almost surely, 2^57005135 is an apocalyptic number.

57005135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57005135 is a deficient number, since it is larger than the sum of its proper divisors (17916625).

57005135 is a wasteful number, since it uses less digits than its factorization.

57005135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 57005135 is about 7550.1745012947. The cubic root of 57005135 is about 384.8616695370.

The spelling of 57005135 in words is "fifty-seven million, five thousand, one hundred thirty-five".