57268055 has 32 divisors (see below), whose sum is σ = 76507200. Its totient is φ = 40891392.

The previous prime is 57268051. The next prime is 57268073. The reversal of 57268055 is 55086275.

It is a cyclic number.

It is not a de Polignac number, because 57268055 - 2² = 57268051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57268051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417947 + ... + 418083.

It is an arithmetic number, because the mean of its divisors is an integer number (2390850).

Almost surely, 2^57268055 is an apocalyptic number.

57268055 is a deficient number, since it is larger than the sum of its proper divisors (19239145).

57268055 is a wasteful number, since it uses less digits than its factorization.

57268055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 57268055 is about 7567.5659891408. The cubic root of 57268055 is about 385.4524505888.

The spelling of 57268055 in words is "fifty-seven million, two hundred sixty-eight thousand, fifty-five".