54235021012 has 24 divisors (see below), whose sum is σ = 95210944416. Its totient is φ = 27032005728.

The previous prime is 54235020997. The next prime is 54235021013. The reversal of 54235021012 is 21012053245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54235021013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047678 + ... + 2073994.

It is an arithmetic number, because the mean of its divisors is an integer number (3967122684).

Almost surely, 2^54235021012 is an apocalyptic number.

It is an amenable number.

54235021012 is a deficient number, since it is larger than the sum of its proper divisors (40975923404).

54235021012 is a wasteful number, since it uses less digits than its factorization.

54235021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27927 (or 27925 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 54235021012 its reverse (21012053245), we get a palindrome (75247074257).

The spelling of 54235021012 in words is "fifty-four billion, two hundred thirty-five million, twenty-one thousand, twelve".