455224145451542 has 4 divisors (see below), whose sum is σ = 682836218177316. Its totient is φ = 227612072725770.

The previous prime is 455224145451533. The next prime is 455224145451547. The reversal of 455224145451542 is 245154541422554.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455224145451547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113806036362884 + ... + 113806036362887.

It is an arithmetic number, because the mean of its divisors is an integer number (170709054544329).

Almost surely, 2^{455224145451542} is an apocalyptic number.

455224145451542 is a deficient number, since it is larger than the sum of its proper divisors (227612072725774).

455224145451542 is a wasteful number, since it uses less digits than its factorization.

455224145451542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227612072725773.

The product of its digits is 25600000, while the sum is 53.

The spelling of 455224145451542 in words is "four hundred fifty-five trillion, two hundred twenty-four billion, one hundred forty-five million, four hundred fifty-one thousand, five hundred forty-two".