541353554499 has 4 divisors (see below), whose sum is σ = 721804739336. Its totient is φ = 360902369664.

The previous prime is 541353554491. The next prime is 541353554501. The reversal of 541353554499 is 994455353145.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 541353554499 - 2³ = 541353554491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541353554491) 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, 90225592414 + ... + 90225592419.

It is an arithmetic number, because the mean of its divisors is an integer number (180451184834).

Almost surely, 2^541353554499 is an apocalyptic number.

541353554499 is a deficient number, since it is larger than the sum of its proper divisors (180451184837).

541353554499 is a wasteful number, since it uses less digits than its factorization.

541353554499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180451184836.

The product of its digits is 29160000, while the sum is 57.

The spelling of 541353554499 in words is "five hundred forty-one billion, three hundred fifty-three million, five hundred fifty-four thousand, four hundred ninety-nine".