57992019 has 8 divisors (see below), whose sum is σ = 78412032. Its totient is φ = 38116680.

The previous prime is 57991991. The next prime is 57992021. The reversal of 57992019 is 91029975.

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

It is not a de Polignac number, because 57992019 - 2⁷ = 57991891 is a prime.

It is a super-2 number, since 2×57992019² = 6726148535392722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57992059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135919 + ... + 136344.

It is an arithmetic number, because the mean of its divisors is an integer number (9801504).

Almost surely, 2^57992019 is an apocalyptic number.

57992019 is a deficient number, since it is larger than the sum of its proper divisors (20420013).

57992019 is a wasteful number, since it uses less digits than its factorization.

57992019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272337.

The product of its (nonzero) digits is 51030, while the sum is 42.

The square root of 57992019 is about 7615.2491095170. The cubic root of 57992019 is about 387.0699083826.

The spelling of 57992019 in words is "fifty-seven million, nine hundred ninety-two thousand, nineteen".