54812636 has 12 divisors (see below), whose sum is σ = 95975880. Its totient is φ = 27390960.

The previous prime is 54812629. The next prime is 54812647. The reversal of 54812636 is 63621845.

It is a junction number, because it is equal to n+sod(n) for n = 54812596 and 54812605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8846 + ... + 13706.

It is an arithmetic number, because the mean of its divisors is an integer number (7997990).

Almost surely, 2^54812636 is an apocalyptic number.

It is an amenable number.

54812636 is a deficient number, since it is larger than the sum of its proper divisors (41163244).

54812636 is a wasteful number, since it uses less digits than its factorization.

54812636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684 (or 7682 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 54812636 is about 7403.5556322621. Note that the first 3 decimals coincide. The cubic root of 54812636 is about 379.8629145411.

The spelling of 54812636 in words is "fifty-four million, eight hundred twelve thousand, six hundred thirty-six".