455042542 has 8 divisors (see below), whose sum is σ = 682717032. Its totient is φ = 227470200.

The previous prime is 455042537. The next prime is 455042543. The reversal of 455042542 is 245240554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455042543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13209 + ... + 32932.

It is an arithmetic number, because the mean of its divisors is an integer number (85339629).

Almost surely, 2^455042542 is an apocalyptic number.

455042542 is a deficient number, since it is larger than the sum of its proper divisors (227674490).

455042542 is a wasteful number, since it uses less digits than its factorization.

455042542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51074.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 455042542 is about 21331.7261842543. The cubic root of 455042542 is about 769.1611385111.

The spelling of 455042542 in words is "four hundred fifty-five million, forty-two thousand, five hundred forty-two".