54421467 has 4 divisors (see below), whose sum is σ = 72561960. Its totient is φ = 36280976.

The previous prime is 54421397. The next prime is 54421481. The reversal of 54421467 is 76412445.

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 54421467 - 2¹² = 54417371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54421667) 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, 9070242 + ... + 9070247.

It is an arithmetic number, because the mean of its divisors is an integer number (18140490).

Almost surely, 2^54421467 is an apocalyptic number.

54421467 is a deficient number, since it is larger than the sum of its proper divisors (18140493).

54421467 is a wasteful number, since it uses less digits than its factorization.

54421467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18140492.

The product of its digits is 26880, while the sum is 33.

The square root of 54421467 is about 7377.0906867138. The cubic root of 54421467 is about 378.9571290239.

The spelling of 54421467 in words is "fifty-four million, four hundred twenty-one thousand, four hundred sixty-seven".