54474321 has 12 divisors (see below), whose sum is σ = 79836176. Its totient is φ = 33014520.

The previous prime is 54474293. The next prime is 54474377. The reversal of 54474321 is 12347445.

It is not a de Polignac number, because 54474321 - 2⁶ = 54474257 is a prime.

It is a super-2 number, since 2×54474321² = 5934903296822082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54474391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74671 + ... + 75396.

Almost surely, 2^54474321 is an apocalyptic number.

It is an amenable number.

54474321 is a deficient number, since it is larger than the sum of its proper divisors (25361855).

54474321 is a wasteful number, since it uses less digits than its factorization.

54474321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150092 (or 150081 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 54474321 is about 7380.6721238651. The cubic root of 54474321 is about 379.0797700853.

The spelling of 54474321 in words is "fifty-four million, four hundred seventy-four thousand, three hundred twenty-one".