541223021504413 has 48 divisors (see below), whose sum is σ = 614667456985680. Its totient is φ = 474294022078464.

The previous prime is 541223021504401. The next prime is 541223021504419. The reversal of 541223021504413 is 314405120322145.

It can be written as a sum of positive squares in 24 ways, for example, as 262721728768249 + 278501292736164 = 16208693^2 + 16688358^2 .

It is a de Polignac number, because none of the positive numbers 2^k-541223021504413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541223021504419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72717345 + ... + 79813897.

It is an arithmetic number, because the mean of its divisors is an integer number (12805572020535).

Almost surely, 2^{541223021504413} is an apocalyptic number.

It is an amenable number.

541223021504413 is a deficient number, since it is larger than the sum of its proper divisors (73444435481267).

541223021504413 is a wasteful number, since it uses less digits than its factorization.

541223021504413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096786 (or 7096749 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 541223021504413 its reverse (314405120322145), we get a palindrome (855628141826558).

The spelling of 541223021504413 in words is "five hundred forty-one trillion, two hundred twenty-three billion, twenty-one million, five hundred four thousand, four hundred thirteen".