541555413799 has 4 divisors (see below), whose sum is σ = 542847909240. Its totient is φ = 540262918360.

The previous prime is 541555413793. The next prime is 541555413809. The reversal of 541555413799 is 997314555145.

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 541555413799 - 2⁵ = 541555413767 is a prime.

It is a super-3 number, since 3×541555413799³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541555413793) 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, 646247092 + ... + 646247929.

It is an arithmetic number, because the mean of its divisors is an integer number (135711977310).

Almost surely, 2^541555413799 is an apocalyptic number.

541555413799 is a deficient number, since it is larger than the sum of its proper divisors (1292495441).

541555413799 is a wasteful number, since it uses less digits than its factorization.

541555413799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292495440.

The product of its digits is 17010000, while the sum is 58.

The spelling of 541555413799 in words is "five hundred forty-one billion, five hundred fifty-five million, four hundred thirteen thousand, seven hundred ninety-nine".