455053442 has 32 divisors (see below), whose sum is σ = 724334400. Its totient is φ = 214072768.

The previous prime is 455053441. The next prime is 455053463. The reversal of 455053442 is 244350554.

It is a junction number, because it is equal to n+sod(n) for n = 455053399 and 455053408.

It is not an unprimeable number, because it can be changed into a prime (455053441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549833 + ... + 550659.

It is an arithmetic number, because the mean of its divisors is an integer number (22635450).

Almost surely, 2^455053442 is an apocalyptic number.

455053442 is a deficient number, since it is larger than the sum of its proper divisors (269280958).

455053442 is a wasteful number, since it uses less digits than its factorization.

455053442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 455053442 is about 21331.9816707215. The cubic root of 455053442 is about 769.1672799072.

The spelling of 455053442 in words is "four hundred fifty-five million, fifty-three thousand, four hundred forty-two".