284565502054 has 4 divisors (see below), whose sum is σ = 426848253084. Its totient is φ = 142282751026.

The previous prime is 284565502049. The next prime is 284565502057. The reversal of 284565502054 is 450205565482.

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

It is a junction number, because it is equal to n+sod(n) for n = 284565501995 and 284565502013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284565502057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71141375512 + ... + 71141375515.

It is an arithmetic number, because the mean of its divisors is an integer number (106712063271).

Almost surely, 2^284565502054 is an apocalyptic number.

284565502054 is a deficient number, since it is larger than the sum of its proper divisors (142282751030).

284565502054 is a wasteful number, since it uses less digits than its factorization.

284565502054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142282751029.

The product of its (nonzero) digits is 1920000, while the sum is 46.

The spelling of 284565502054 in words is "two hundred eighty-four billion, five hundred sixty-five million, five hundred two thousand, fifty-four".