541540322051 has 4 divisors (see below), whose sum is σ = 543599410992. Its totient is φ = 539481233112.

The previous prime is 541540322027. The next prime is 541540322053. The reversal of 541540322051 is 150223045145.

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 541540322051 - 2²⁶ = 541473213187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541540321999 and 541540322017.

It is not an unprimeable number, because it can be changed into a prime (541540322053) 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, 1029544076 + ... + 1029544601.

It is an arithmetic number, because the mean of its divisors is an integer number (135899852748).

Almost surely, 2^541540322051 is an apocalyptic number.

541540322051 is a deficient number, since it is larger than the sum of its proper divisors (2059088941).

541540322051 is a wasteful number, since it uses less digits than its factorization.

541540322051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059088940.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 541540322051 its reverse (150223045145), we get a palindrome (691763367196).

The spelling of 541540322051 in words is "five hundred forty-one billion, five hundred forty million, three hundred twenty-two thousand, fifty-one".