54416780 has 96 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 18720000.

The previous prime is 54416777. The next prime is 54416807. The reversal of 54416780 is 8761445.

It is a super-2 number, since 2×54416780² = 5922371891136800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54416780.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538730 + ... + 538830.

It is an arithmetic number, because the mean of its divisors is an integer number (1370880).

Almost surely, 2^54416780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54416780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65802240).

54416780 is an abundant number, since it is smaller than the sum of its proper divisors (77187700).

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

54416780 is a wasteful number, since it uses less digits than its factorization.

54416780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 54416780 is about 7376.7730072166. The cubic root of 54416780 is about 378.9462495974.

It can be divided in two parts, 5441 and 6780, that added together give a palindrome (12221).

The spelling of 54416780 in words is "fifty-four million, four hundred sixteen thousand, seven hundred eighty".