455054140 has 48 divisors (see below), whose sum is σ = 970849152. Its totient is φ = 179137856.

The previous prime is 455054059. The next prime is 455054153. The reversal of 455054140 is 41450554.

It is a super-2 number, since 2×455054140² = 414148540662279200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 455054099 and 455054108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774927 + ... + 775513.

It is an arithmetic number, because the mean of its divisors is an integer number (20226024).

Almost surely, 2^455054140 is an apocalyptic number.

It is an amenable number.

455054140 is an abundant number, since it is smaller than the sum of its proper divisors (515795012).

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

455054140 is a wasteful number, since it uses less digits than its factorization.

455054140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 455054140 is about 21331.9980311269. The cubic root of 455054140 is about 769.1676731785.

The spelling of 455054140 in words is "four hundred fifty-five million, fifty-four thousand, one hundred forty".