90555341 has 4 divisors (see below), whose sum is σ = 90877884. Its totient is φ = 90232800.

The previous prime is 90555337. The next prime is 90555359. The reversal of 90555341 is 14355509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14355509 = 7 ⋅2050787.

It can be written as a sum of positive squares in 2 ways, for example, as 51179716 + 39375625 = 7154^2 + 6275^2 .

It is a cyclic number.

It is not a de Polignac number, because 90555341 - 2² = 90555337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90555298 and 90555307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90555331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160850 + ... + 161411.

It is an arithmetic number, because the mean of its divisors is an integer number (22719471).

Almost surely, 2^90555341 is an apocalyptic number.

It is an amenable number.

90555341 is a deficient number, since it is larger than the sum of its proper divisors (322543).

90555341 is a wasteful number, since it uses less digits than its factorization.

90555341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322542.

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

The square root of 90555341 is about 9516.0570090768. The cubic root of 90555341 is about 449.0603288960.

The spelling of 90555341 in words is "ninety million, five hundred fifty-five thousand, three hundred forty-one".