54416988 has 96 divisors (see below), whose sum is σ = 155097600. Its totient is φ = 16422912.

The previous prime is 54416987. The next prime is 54417001. The reversal of 54416988 is 88961445.

54416988 is a `hidden beast` number, since 544 + 16 + 98 + 8 = 666.

It is a super-2 number, since 2×54416988² = 5922417165984288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54416987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46620 + ... + 47772.

It is an arithmetic number, because the mean of its divisors is an integer number (1615600).

Almost surely, 2^54416988 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 54416988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77548800).

54416988 is an abundant number, since it is smaller than the sum of its proper divisors (100680612).

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

54416988 is a wasteful number, since it uses less digits than its factorization.

54416988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1200 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 54416988 is about 7376.7871055087. The cubic root of 54416988 is about 378.9467324185.

The spelling of 54416988 in words is "fifty-four million, four hundred sixteen thousand, nine hundred eighty-eight".