54662868 has 72 divisors (see below), whose sum is σ = 149700096. Its totient is φ = 16718400.

The previous prime is 54662857. The next prime is 54662869. The reversal of 54662868 is 86826645.

Its product of digits (552960) is a multiple of the sum of its prime divisors (720).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54662869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126613 + ... + 127043.

It is an arithmetic number, because the mean of its divisors is an integer number (2079168).

Almost surely, 2^54662868 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 54662868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74850048).

54662868 is an abundant number, since it is smaller than the sum of its proper divisors (95037228).

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

54662868 is a wasteful number, since it uses less digits than its factorization.

54662868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 720 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 54662868 is about 7393.4341141313. The cubic root of 54662868 is about 379.5166245380.

The spelling of 54662868 in words is "fifty-four million, six hundred sixty-two thousand, eight hundred sixty-eight".