90955255 has 8 divisors (see below), whose sum is σ = 109382832. Its totient is φ = 72606528.

The previous prime is 90955237. The next prime is 90955279. The reversal of 90955255 is 55255909.

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

It is a cyclic number.

It is not a de Polignac number, because 90955255 - 2¹¹ = 90953207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17142 + ... + 21811.

It is an arithmetic number, because the mean of its divisors is an integer number (13672854).

Almost surely, 2^90955255 is an apocalyptic number.

90955255 is a deficient number, since it is larger than the sum of its proper divisors (18427577).

90955255 is a wasteful number, since it uses less digits than its factorization.

90955255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39425.

The product of its (nonzero) digits is 101250, while the sum is 40.

The square root of 90955255 is about 9537.0464505527. The cubic root of 90955255 is about 449.7204106866.

The spelling of 90955255 in words is "ninety million, nine hundred fifty-five thousand, two hundred fifty-five".