57300055 has 8 divisors (see below), whose sum is σ = 69285744. Its totient is φ = 45489600.

The previous prime is 57300041. The next prime is 57300071. The reversal of 57300055 is 55000375.

57300055 = 331² + 332² + ... + 592².

It is a happy number.

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

It is not a de Polignac number, because 57300055 - 2¹³ = 57291863 is a prime.

It is a Duffinian number.

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, 43086 + ... + 44395.

It is an arithmetic number, because the mean of its divisors is an integer number (8660718).

Almost surely, 2^57300055 is an apocalyptic number.

57300055 is a deficient number, since it is larger than the sum of its proper divisors (11985689).

57300055 is a wasteful number, since it uses less digits than its factorization.

57300055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87617.

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

The square root of 57300055 is about 7569.6799800256. The cubic root of 57300055 is about 385.5242310472.

The spelling of 57300055 in words is "fifty-seven million, three hundred thousand, fifty-five".