54483421 has 2 divisors, whose sum is σ = 54483422. Its totient is φ = 54483420.

The previous prime is 54483391. The next prime is 54483433. The reversal of 54483421 is 12438445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41602500 + 12880921 = 6450^2 + 3589^2 .

It is a cyclic number.

It is not a de Polignac number, because 54483421 - 2¹¹ = 54481373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54480421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27241710 + 27241711.

It is an arithmetic number, because the mean of its divisors is an integer number (27241711).

Almost surely, 2^54483421 is an apocalyptic number.

It is an amenable number.

54483421 is a deficient number, since it is larger than the sum of its proper divisors (1).

54483421 is an equidigital number, since it uses as much as digits as its factorization.

54483421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 31.

The square root of 54483421 is about 7381.2885731422. The cubic root of 54483421 is about 379.1008774852.

The spelling of 54483421 in words is "fifty-four million, four hundred eighty-three thousand, four hundred twenty-one".