54428467 has 4 divisors (see below), whose sum is σ = 56184256. Its totient is φ = 52672680.

The previous prime is 54428459. The next prime is 54428477. The reversal of 54428467 is 76482445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54428467 - 2³ = 54428459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54428477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877848 + ... + 877909.

It is an arithmetic number, because the mean of its divisors is an integer number (14046064).

Almost surely, 2^54428467 is an apocalyptic number.

54428467 is a deficient number, since it is larger than the sum of its proper divisors (1755789).

54428467 is a wasteful number, since it uses less digits than its factorization.

54428467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755788.

The product of its digits is 215040, while the sum is 40.

The square root of 54428467 is about 7377.5651132335. The cubic root of 54428467 is about 378.9733762043.

The spelling of 54428467 in words is "fifty-four million, four hundred twenty-eight thousand, four hundred sixty-seven".