56102419 has 2 divisors, whose sum is σ = 56102420. Its totient is φ = 56102418.

The previous prime is 56102413. The next prime is 56102429. The reversal of 56102419 is 91420165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56102419 - 2⁹ = 56101907 is a prime.

It is a super-2 number, since 2×56102419² = 6294962835303122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56102413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28051209 + 28051210.

It is an arithmetic number, because the mean of its divisors is an integer number (28051210).

Almost surely, 2^56102419 is an apocalyptic number.

56102419 is a deficient number, since it is larger than the sum of its proper divisors (1).

56102419 is an equidigital number, since it uses as much as digits as its factorization.

56102419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 56102419 is about 7490.1548048088. The cubic root of 56102419 is about 382.8193331969.

The spelling of 56102419 in words is "fifty-six million, one hundred two thousand, four hundred nineteen".