54455377355419 has 2 divisors, whose sum is σ = 54455377355420. Its totient is φ = 54455377355418.

The previous prime is 54455377355329. The next prime is 54455377355471. The reversal of 54455377355419 is 91455377355445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54455377355419 - 2⁹ = 54455377354907 is a prime.

It is a super-2 number, since 2×54455377355419² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54455377350419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27227688677709 + 27227688677710.

It is an arithmetic number, because the mean of its divisors is an integer number (27227688677710).

Almost surely, 2^{54455377355419} is an apocalyptic number.

54455377355419 is a deficient number, since it is larger than the sum of its proper divisors (1).

54455377355419 is an equidigital number, since it uses as much as digits as its factorization.

54455377355419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800000, while the sum is 67.

The spelling of 54455377355419 in words is "fifty-four trillion, four hundred fifty-five billion, three hundred seventy-seven million, three hundred fifty-five thousand, four hundred nineteen".