57878059 has 2 divisors, whose sum is σ = 57878060. Its totient is φ = 57878058.

The previous prime is 57878053. The next prime is 57878077. The reversal of 57878059 is 95087875.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57878059 - 2⁷ = 57877931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57878053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28939029 + 28939030.

It is an arithmetic number, because the mean of its divisors is an integer number (28939030).

Almost surely, 2^57878059 is an apocalyptic number.

57878059 is a deficient number, since it is larger than the sum of its proper divisors (1).

57878059 is an equidigital number, since it uses as much as digits as its factorization.

57878059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 49.

The square root of 57878059 is about 7607.7630746495. The cubic root of 57878059 is about 386.8161986887.

The spelling of 57878059 in words is "fifty-seven million, eight hundred seventy-eight thousand, fifty-nine".