54864468 has 18 divisors (see below), whose sum is σ = 138685274. Its totient is φ = 18288144.

The previous prime is 54864449. The next prime is 54864479. The reversal of 54864468 is 86446845.

54864468 is a `hidden beast` number, since 548 + 6 + 44 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51581124 + 3283344 = 7182^2 + 1812^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 761971 + ... + 762042.

Almost surely, 2^54864468 is an apocalyptic number.

It is an amenable number.

54864468 is an abundant number, since it is smaller than the sum of its proper divisors (83820806).

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

54864468 is a wasteful number, since it uses less digits than its factorization.

54864468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524023 (or 1524018 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 54864468 is about 7407.0552853344. The cubic root of 54864468 is about 379.9826123161.

The spelling of 54864468 in words is "fifty-four million, eight hundred sixty-four thousand, four hundred sixty-eight".