90550248182 has 4 divisors (see below), whose sum is σ = 135825372276. Its totient is φ = 45275124090.

The previous prime is 90550248181. The next prime is 90550248209. The reversal of 90550248182 is 28184205509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28184205509 = 47 ⋅599663947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90550248181) 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 as a sum of consecutive naturals, namely, 22637562044 + ... + 22637562047.

It is an arithmetic number, because the mean of its divisors is an integer number (33956343069).

Almost surely, 2^90550248182 is an apocalyptic number.

90550248182 is a deficient number, since it is larger than the sum of its proper divisors (45275124094).

90550248182 is a wasteful number, since it uses less digits than its factorization.

90550248182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45275124093.

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 90550248182 in words is "ninety billion, five hundred fifty million, two hundred forty-eight thousand, one hundred eighty-two".