9091005455 has 16 divisors (see below), whose sum is σ = 12591111744. Its totient is φ = 6172108800.

The previous prime is 9091005431. The next prime is 9091005457. The reversal of 9091005455 is 5545001909.

It is not a de Polignac number, because 9091005455 - 2¹⁶ = 9090939919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9091005457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282322 + ... + 1289391.

It is an arithmetic number, because the mean of its divisors is an integer number (786944484).

Almost surely, 2^9091005455 is an apocalyptic number.

9091005455 is a deficient number, since it is larger than the sum of its proper divisors (3500106289).

9091005455 is a wasteful number, since it uses less digits than its factorization.

9091005455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571826.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 9091005455 is about 95346.7642607760. The cubic root of 9091005455 is about 2087.0713967248.

The spelling of 9091005455 in words is "nine billion, ninety-one million, five thousand, four hundred fifty-five".