54251169419 has 2 divisors, whose sum is σ = 54251169420. Its totient is φ = 54251169418.

The previous prime is 54251169347. The next prime is 54251169439. The reversal of 54251169419 is 91496115245.

54251169419 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 a de Polignac number, because none of the positive numbers 2^k-54251169419 is a prime.

It is a super-2 number, since 2×54251169419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54251169439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27125584709 + 27125584710.

It is an arithmetic number, because the mean of its divisors is an integer number (27125584710).

Almost surely, 2^54251169419 is an apocalyptic number.

54251169419 is a deficient number, since it is larger than the sum of its proper divisors (1).

54251169419 is an equidigital number, since it uses as much as digits as its factorization.

54251169419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 47.

The spelling of 54251169419 in words is "fifty-four billion, two hundred fifty-one million, one hundred sixty-nine thousand, four hundred nineteen".