57023419 has 2 divisors, whose sum is σ = 57023420. Its totient is φ = 57023418.

The previous prime is 57023413. The next prime is 57023443. The reversal of 57023419 is 91432075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57023419 - 2³ = 57023411 is a prime.

It is a super-2 number, since 2×57023419² = 6503340628899122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57023411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28511709 + 28511710.

It is an arithmetic number, because the mean of its divisors is an integer number (28511710).

Almost surely, 2^57023419 is an apocalyptic number.

57023419 is a deficient number, since it is larger than the sum of its proper divisors (1).

57023419 is an equidigital number, since it uses as much as digits as its factorization.

57023419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 57023419 is about 7551.3852371601. The cubic root of 57023419 is about 384.9028123718.

The spelling of 57023419 in words is "fifty-seven million, twenty-three thousand, four hundred nineteen".