54468387 has 24 divisors (see below), whose sum is σ = 81257280. Its totient is φ = 35141040.

The previous prime is 54468371. The next prime is 54468389. The reversal of 54468387 is 78386445.

It is not a de Polignac number, because 54468387 - 2⁴ = 54468371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54468389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34812 + ... + 36342.

It is an arithmetic number, because the mean of its divisors is an integer number (3385720).

Almost surely, 2^54468387 is an apocalyptic number.

54468387 is a deficient number, since it is larger than the sum of its proper divisors (26788893).

54468387 is a wasteful number, since it uses less digits than its factorization.

54468387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663 (or 1660 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 54468387 is about 7380.2701170079. The cubic root of 54468387 is about 379.0660049387.

The spelling of 54468387 in words is "fifty-four million, four hundred sixty-eight thousand, three hundred eighty-seven".