56201645419 has 2 divisors, whose sum is σ = 56201645420. Its totient is φ = 56201645418.

The previous prime is 56201645351. The next prime is 56201645449. The reversal of 56201645419 is 91454610265.

56201645419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56201645419 - 2¹⁵ = 56201612651 is a prime.

It is a super-2 number, since 2×56201645419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56201645449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28100822709 + 28100822710.

It is an arithmetic number, because the mean of its divisors is an integer number (28100822710).

Almost surely, 2^56201645419 is an apocalyptic number.

56201645419 is a deficient number, since it is larger than the sum of its proper divisors (1).

56201645419 is an equidigital number, since it uses as much as digits as its factorization.

56201645419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 56201645419 in words is "fifty-six billion, two hundred one million, six hundred forty-five thousand, four hundred nineteen".