90094504079655 has 24 divisors (see below), whose sum is σ = 156229175113440. Its totient is φ = 48030288932160.

The previous prime is 90094504079651. The next prime is 90094504079689. The reversal of 90094504079655 is 55697040549009.

90094504079655 is a `hidden beast` number, since 9 + 0 + 0 + 9 + 4 + 504 + 0 + 79 + 6 + 55 = 666.

It is not a de Polignac number, because 90094504079655 - 2² = 90094504079651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90094504079592 and 90094504079601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90094504079651) 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 in 23 ways as a sum of consecutive naturals, for example, 418917211 + ... + 419132220.

It is an arithmetic number, because the mean of its divisors is an integer number (6509548963060).

Almost surely, 2^{90094504079655} is an apocalyptic number.

90094504079655 is a deficient number, since it is larger than the sum of its proper divisors (66134671033785).

90094504079655 is a wasteful number, since it uses less digits than its factorization.

90094504079655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838051831 (or 838051828 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 63.

The spelling of 90094504079655 in words is "ninety trillion, ninety-four billion, five hundred four million, seventy-nine thousand, six hundred fifty-five".