57912005 has 8 divisors (see below), whose sum is σ = 70332192. Its totient is φ = 45771088.

The previous prime is 57911989. The next prime is 57912077. The reversal of 57912005 is 50021975.

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

It is a cyclic number.

It is not a de Polignac number, because 57912005 - 2⁴ = 57911989 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, 69359 + ... + 70188.

It is an arithmetic number, because the mean of its divisors is an integer number (8791524).

Almost surely, 2^57912005 is an apocalyptic number.

It is an amenable number.

57912005 is a deficient number, since it is larger than the sum of its proper divisors (12420187).

57912005 is a wasteful number, since it uses less digits than its factorization.

57912005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139635.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 57912005 is about 7609.9937582103. The cubic root of 57912005 is about 386.8918076306.

The spelling of 57912005 in words is "fifty-seven million, nine hundred twelve thousand, five".