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57355 = 511471
BaseRepresentation
bin1110000000001011
32220200021
432000023
53313410
61121311
7326134
oct160013
986607
1057355
113a101
1229237
132014c
1416c8b
1511eda
hexe00b

57355 has 4 divisors (see below), whose sum is σ = 68832. Its totient is φ = 45880.

The previous prime is 57349. The next prime is 57367. The reversal of 57355 is 55375.

It is a happy number.

57355 is nontrivially palindromic in base 4.

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

It is not a de Polignac number, because 57355 - 23 = 57347 is a prime.

It is a Duffinian number.

57355 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5731 + ... + 5740.

It is an arithmetic number, because the mean of its divisors is an integer number (17208).

257355 is an apocalyptic number.

57355 is a deficient number, since it is larger than the sum of its proper divisors (11477).

57355 is a wasteful number, since it uses less digits than its factorization.

57355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476.

The product of its digits is 2625, while the sum is 25.

The square root of 57355 is about 239.4890394152. The cubic root of 57355 is about 38.5647418025.

The spelling of 57355 in words is "fifty-seven thousand, three hundred fifty-five".

Divisors: 1 5 11471 57355