4545523509091 has 8 divisors (see below), whose sum is σ = 4858841673504. Its totient is φ = 4241845903680.

The previous prime is 4545523509077. The next prime is 4545523509103. The reversal of 4545523509091 is 1909053255454.

4545523509091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4545523509091 - 2⁷ = 4545523508963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545523509031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2410138776 + ... + 2410140661.

It is an arithmetic number, because the mean of its divisors is an integer number (607355209188).

Almost surely, 2^{4545523509091} is an apocalyptic number.

4545523509091 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4545523509091 is a deficient number, since it is larger than the sum of its proper divisors (313318164413).

4545523509091 is a wasteful number, since it uses less digits than its factorization.

4545523509091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820279501.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 4545523509091 in words is "four trillion, five hundred forty-five billion, five hundred twenty-three million, five hundred nine thousand, ninety-one".