90553782458 has 8 divisors (see below), whose sum is σ = 135858301920. Its totient is φ = 45267681820.

The previous prime is 90553782439. The next prime is 90553782461. The reversal of 90553782458 is 85428735509.

It is a happy number.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4592408 + ... + 4612083.

It is an arithmetic number, because the mean of its divisors is an integer number (16982287740).

Almost surely, 2^90553782458 is an apocalyptic number.

90553782458 is a deficient number, since it is larger than the sum of its proper divisors (45304519462).

90553782458 is a wasteful number, since it uses less digits than its factorization.

90553782458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209412.

The product of its (nonzero) digits is 12096000, while the sum is 56.

The spelling of 90553782458 in words is "ninety billion, five hundred fifty-three million, seven hundred eighty-two thousand, four hundred fifty-eight".