455455042 has 16 divisors (see below), whose sum is σ = 821874240. Its totient is φ = 184921488.

The previous prime is 455455031. The next prime is 455455057. The reversal of 455455042 is 240554554.

It is a junction number, because it is equal to n+sod(n) for n = 455454989 and 455455007.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 855853 + ... + 856384.

It is an arithmetic number, because the mean of its divisors is an integer number (51367140).

Almost surely, 2^455455042 is an apocalyptic number.

455455042 is a deficient number, since it is larger than the sum of its proper divisors (366419198).

455455042 is a wasteful number, since it uses less digits than its factorization.

455455042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712265.

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

The square root of 455455042 is about 21341.3926911999. The cubic root of 455455042 is about 769.3934853919.

The spelling of 455455042 in words is "four hundred fifty-five million, four hundred fifty-five thousand, forty-two".