54503766 has 40 divisors (see below), whose sum is σ = 126080064. Its totient is φ = 17580240.

The previous prime is 54503737. The next prime is 54503773. The reversal of 54503766 is 66730545.

It is a self number, because there is not a number n which added to its sum of digits gives 54503766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 405 + ... + 10448.

Almost surely, 2^54503766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54503766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63040032).

54503766 is an abundant number, since it is smaller than the sum of its proper divisors (71576298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54503766 is a wasteful number, since it uses less digits than its factorization.

54503766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10898 (or 10889 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 54503766 is about 7382.6665914153. Note that the first 3 decimals coincide. The cubic root of 54503766 is about 379.1480591011.

It can be divided in two parts, 5450 and 3766, that added together give a square (9216 = 96²).

The spelling of 54503766 in words is "fifty-four million, five hundred three thousand, seven hundred sixty-six".