56753419 has 2 divisors, whose sum is σ = 56753420. Its totient is φ = 56753418.

The previous prime is 56753383. The next prime is 56753423. The reversal of 56753419 is 91435765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56753419 - 2¹¹ = 56751371 is a prime.

It is a super-2 number, since 2×56753419² = 6441901136379122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56753479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28376709 + 28376710.

It is an arithmetic number, because the mean of its divisors is an integer number (28376710).

Almost surely, 2^56753419 is an apocalyptic number.

56753419 is a deficient number, since it is larger than the sum of its proper divisors (1).

56753419 is an equidigital number, since it uses as much as digits as its factorization.

56753419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 40.

The square root of 56753419 is about 7533.4865102421. The cubic root of 56753419 is about 384.2943593494.

The spelling of 56753419 in words is "fifty-six million, seven hundred fifty-three thousand, four hundred nineteen".