54023812 has 12 divisors (see below), whose sum is σ = 94629276. Its totient is φ = 26986880.

The previous prime is 54023771. The next prime is 54023813. The reversal of 54023812 is 21832045.

It can be written as a sum of positive squares in 2 ways, for example, as 14258176 + 39765636 = 3776^2 + 6306^2 .

It is a super-2 number, since 2×54023812² = 5837144526022688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54023813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889 + ... + 10432.

It is an arithmetic number, because the mean of its divisors is an integer number (7885773).

Almost surely, 2^54023812 is an apocalyptic number.

It is an amenable number.

54023812 is a deficient number, since it is larger than the sum of its proper divisors (40605464).

54023812 is a wasteful number, since it uses less digits than its factorization.

54023812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518 (or 12516 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 54023812 is about 7350.0892511588. The cubic root of 54023812 is about 378.0318646561.

Adding to 54023812 its reverse (21832045), we get a palindrome (75855857).

The spelling of 54023812 in words is "fifty-four million, twenty-three thousand, eight hundred twelve".