54542315011 has 4 divisors (see below), whose sum is σ = 54543141352. Its totient is φ = 54541488672.

The previous prime is 54542314987. The next prime is 54542315039. The reversal of 54542315011 is 11051324545.

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 54542315011 - 2²¹ = 54540217859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54542315111) 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, 304665 + ... + 449338.

It is an arithmetic number, because the mean of its divisors is an integer number (13635785338).

Almost surely, 2^54542315011 is an apocalyptic number.

54542315011 is a deficient number, since it is larger than the sum of its proper divisors (826341).

54542315011 is an equidigital number, since it uses as much as digits as its factorization.

54542315011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826340.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 54542315011 its reverse (11051324545), we get a palindrome (65593639556).

The spelling of 54542315011 in words is "fifty-four billion, five hundred forty-two million, three hundred fifteen thousand, eleven".