455550742 has 16 divisors (see below), whose sum is σ = 714292992. Its totient is φ = 217488040.

The previous prime is 455550731. The next prime is 455550749. The reversal of 455550742 is 247055554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455550749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18567 + ... + 35437.

It is an arithmetic number, because the mean of its divisors is an integer number (44643312).

Almost surely, 2^455550742 is an apocalyptic number.

455550742 is a deficient number, since it is larger than the sum of its proper divisors (258742250).

455550742 is a wasteful number, since it uses less digits than its factorization.

455550742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17483.

The product of its (nonzero) digits is 140000, while the sum is 37.

The square root of 455550742 is about 21343.6346951497. The cubic root of 455550742 is about 769.4473698176.

The spelling of 455550742 in words is "four hundred fifty-five million, five hundred fifty thousand, seven hundred forty-two".