455401056 has 48 divisors (see below), whose sum is σ = 1304106048. Its totient is φ = 138000000.

The previous prime is 455401043. The next prime is 455401073. The reversal of 455401056 is 650104554.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×455401056³ (a number of 27 digits) contains 333 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, 214570 + ... + 216681.

It is an arithmetic number, because the mean of its divisors is an integer number (27168876).

Almost surely, 2^455401056 is an apocalyptic number.

It is an amenable number.

455401056 is an abundant number, since it is smaller than the sum of its proper divisors (848704992).

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

455401056 is a wasteful number, since it uses less digits than its factorization.

455401056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431275 (or 431267 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 455401056 is about 21340.1278346687. The cubic root of 455401056 is about 769.3630849395.

The spelling of 455401056 in words is "four hundred fifty-five million, four hundred one thousand, fifty-six".