455405542 has 16 divisors (see below), whose sum is σ = 697435920. Its totient is φ = 222957568.

The previous prime is 455405519. The next prime is 455405551. The reversal of 455405542 is 245504554.

It is a junction number, because it is equal to n+sod(n) for n = 455405498 and 455405507.

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, 22818 + ... + 37834.

It is an arithmetic number, because the mean of its divisors is an integer number (43589745).

Almost surely, 2^455405542 is an apocalyptic number.

455405542 is a deficient number, since it is larger than the sum of its proper divisors (242030378).

455405542 is a wasteful number, since it uses less digits than its factorization.

455405542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 455405542 is about 21340.2329415590. The cubic root of 455405542 is about 769.3656111754.

The spelling of 455405542 in words is "four hundred fifty-five million, four hundred five thousand, five hundred forty-two".