54023020011 has 64 divisors (see below), whose sum is σ = 86535936000. Its totient is φ = 33206785920.

The previous prime is 54023019983. The next prime is 54023020027. The reversal of 54023020011 is 11002032045.

It is not a de Polignac number, because 54023020011 - 2¹¹ = 54023017963 is a prime.

It is a super-2 number, since 2×54023020011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54023020211) 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 63 ways as a sum of consecutive naturals, for example, 12766266 + ... + 12770496.

It is an arithmetic number, because the mean of its divisors is an integer number (1352124000).

Almost surely, 2^54023020011 is an apocalyptic number.

54023020011 is a deficient number, since it is larger than the sum of its proper divisors (32512915989).

54023020011 is a wasteful number, since it uses less digits than its factorization.

54023020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001 (or 4995 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 54023020011 its reverse (11002032045), we get a palindrome (65025052056).

The spelling of 54023020011 in words is "fifty-four billion, twenty-three million, twenty thousand, eleven".