455057764219 has 16 divisors (see below), whose sum is σ = 474299945280. Its totient is φ = 436248599040.

The previous prime is 455057764211. The next prime is 455057764279. The reversal of 455057764219 is 912467750554.

It is a cyclic number.

It is not a de Polignac number, because 455057764219 - 2³ = 455057764211 is a prime.

It is a super-2 number, since 2×455057764219² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455057764219.

It is not an unprimeable number, because it can be changed into a prime (455057764211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522514 + ... + 1087720.

It is an arithmetic number, because the mean of its divisors is an integer number (29643746580).

Almost surely, 2^455057764219 is an apocalyptic number.

455057764219 is a deficient number, since it is larger than the sum of its proper divisors (19242181061).

455057764219 is a wasteful number, since it uses less digits than its factorization.

455057764219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565590.

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 455057764219 in words is "four hundred fifty-five billion, fifty-seven million, seven hundred sixty-four thousand, two hundred nineteen".