90055265 has 8 divisors (see below), whose sum is σ = 108259008. Its totient is φ = 71915760.

The previous prime is 90055253. The next prime is 90055271. The reversal of 90055265 is 56255009.

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

It is not a de Polignac number, because 90055265 - 2¹⁰ = 90054241 is a prime.

It is a Duffinian 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, 12917 + ... + 18626.

It is an arithmetic number, because the mean of its divisors is an integer number (13532376).

Almost surely, 2^90055265 is an apocalyptic number.

It is an amenable number.

90055265 is a deficient number, since it is larger than the sum of its proper divisors (18203743).

90055265 is a wasteful number, since it uses less digits than its factorization.

90055265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32119.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 90055265 is about 9489.7452547474. The cubic root of 90055265 is about 448.2321836029.

It can be divided in two parts, 900 and 55265, that added together give a palindrome (56165).

The spelling of 90055265 in words is "ninety million, fifty-five thousand, two hundred sixty-five".