455919418775 has 48 divisors (see below), whose sum is σ = 609548986368. Its totient is φ = 337291152000.

The previous prime is 455919418727. The next prime is 455919418789. The reversal of 455919418775 is 577814919554.

It is not a de Polignac number, because 455919418775 - 2⁶ = 455919418711 is a prime.

It is a super-2 number, since 2×455919418775² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18900272 + ... + 18924378.

It is an arithmetic number, because the mean of its divisors is an integer number (12698937216).

Almost surely, 2^455919418775 is an apocalyptic number.

455919418775 is a deficient number, since it is larger than the sum of its proper divisors (153629567593).

455919418775 is a wasteful number, since it uses less digits than its factorization.

455919418775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25232 (or 25227 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 65.

The spelling of 455919418775 in words is "four hundred fifty-five billion, nine hundred nineteen million, four hundred eighteen thousand, seven hundred seventy-five".