57100065 has 64 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 26231040.

The previous prime is 57100049. The next prime is 57100079. The reversal of 57100065 is 56000175.

57100065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57100065 - 2⁴ = 57100049 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 286836 + ... + 287034.

It is an arithmetic number, because the mean of its divisors is an integer number (1641600).

Almost surely, 2^57100065 is an apocalyptic number.

57100065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57100065 is a deficient number, since it is larger than the sum of its proper divisors (47962335).

57100065 is a wasteful number, since it uses less digits than its factorization.

57100065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 57100065 is about 7556.4584958828. The cubic root of 57100065 is about 385.0751863055.

The spelling of 57100065 in words is "fifty-seven million, one hundred thousand, sixty-five".