541562845651 has 4 divisors (see below), whose sum is σ = 544368870952. Its totient is φ = 538756820352.

The previous prime is 541562845511. The next prime is 541562845661. The reversal of 541562845651 is 156548265145.

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 541562845651 - 2⁹ = 541562845139 is a prime.

It is a super-2 number, since 2×541562845651² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541562845661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403012361 + ... + 1403012746.

It is an arithmetic number, because the mean of its divisors is an integer number (136092217738).

Almost surely, 2^541562845651 is an apocalyptic number.

541562845651 is a deficient number, since it is larger than the sum of its proper divisors (2806025301).

541562845651 is a wasteful number, since it uses less digits than its factorization.

541562845651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806025300.

The product of its digits is 5760000, while the sum is 52.

The spelling of 541562845651 in words is "five hundred forty-one billion, five hundred sixty-two million, eight hundred forty-five thousand, six hundred fifty-one".