541136784401 has 4 divisors (see below), whose sum is σ = 572968359972. Its totient is φ = 509305208832.

The previous prime is 541136784337. The next prime is 541136784431. The reversal of 541136784401 is 104487631145.

It is a Cunningham number, because it is equal to 735620²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 421299653776 + 119837130625 = 649076^2 + 346175^2 .

It is a cyclic number.

It is not a de Polignac number, because 541136784401 - 2⁶ = 541136784337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541136784431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15915787760 + ... + 15915787793.

It is an arithmetic number, because the mean of its divisors is an integer number (143242089993).

Almost surely, 2^541136784401 is an apocalyptic number.

It is an amenable number.

541136784401 is a deficient number, since it is larger than the sum of its proper divisors (31831575571).

541136784401 is a wasteful number, since it uses less digits than its factorization.

541136784401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31831575570.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 541136784401 in words is "five hundred forty-one billion, one hundred thirty-six million, seven hundred eighty-four thousand, four hundred one".