455057764220 has 24 divisors (see below), whose sum is σ = 956240696544. Its totient is φ = 181905126336.

The previous prime is 455057764211. The next prime is 455057764279. The reversal of 455057764220 is 22467750554.

It is a super-2 number, since 2×455057764220² (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 7 ways as a sum of consecutive naturals, for example, 7342079 + ... + 7403798.

It is an arithmetic number, because the mean of its divisors is an integer number (39843362356).

Almost surely, 2^455057764220 is an apocalyptic number.

It is an amenable number.

455057764220 is an abundant number, since it is smaller than the sum of its proper divisors (501182932324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455057764220 is a wasteful number, since it uses less digits than its factorization.

455057764220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14747429 (or 14747427 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 47.

The spelling of 455057764220 in words is "four hundred fifty-five billion, fifty-seven million, seven hundred sixty-four thousand, two hundred twenty".