54503812 has 24 divisors (see below), whose sum is σ = 106868160. Its totient is φ = 24104160.

The previous prime is 54503807. The next prime is 54503821. The reversal of 54503812 is 21830545.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15112 + ... + 18367.

It is an arithmetic number, because the mean of its divisors is an integer number (4452840).

Almost surely, 2^54503812 is an apocalyptic number.

It is an amenable number.

54503812 is a deficient number, since it is larger than the sum of its proper divisors (52364348).

54503812 is a wasteful number, since it uses less digits than its factorization.

54503812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33531 (or 33529 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 54503812 is about 7382.6697068202. The cubic root of 54503812 is about 379.1481657653.

It can be divided in two parts, 545038 and 12, that multiplied together give a palindrome (6540456).

The spelling of 54503812 in words is "fifty-four million, five hundred three thousand, eight hundred twelve".