541603335220399 has 4 divisors (see below), whose sum is σ = 573462354939264. Its totient is φ = 509744315501536.

The previous prime is 541603335220319. The next prime is 541603335220429. The reversal of 541603335220399 is 993022533306145.

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

It is a cyclic number.

It is not a de Polignac number, because 541603335220399 - 2⁷ = 541603335220271 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 (541603335220319) 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, 15929509859407 + ... + 15929509859440.

It is an arithmetic number, because the mean of its divisors is an integer number (143365588734816).

Almost surely, 2^{541603335220399} is an apocalyptic number.

541603335220399 is a deficient number, since it is larger than the sum of its proper divisors (31859019718865).

541603335220399 is a wasteful number, since it uses less digits than its factorization.

541603335220399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31859019718864.

The product of its (nonzero) digits is 15746400, while the sum is 55.

The spelling of 541603335220399 in words is "five hundred forty-one trillion, six hundred three billion, three hundred thirty-five million, two hundred twenty thousand, three hundred ninety-nine".