54813443 has 2 divisors, whose sum is σ = 54813444. Its totient is φ = 54813442.

The previous prime is 54813403. The next prime is 54813467. The reversal of 54813443 is 34431845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54813443 - 2⁶ = 54813379 is a prime.

It is not a weakly prime, because it can be changed into another prime (54813403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27406721 + 27406722.

It is an arithmetic number, because the mean of its divisors is an integer number (27406722).

Almost surely, 2^54813443 is an apocalyptic number.

54813443 is a deficient number, since it is larger than the sum of its proper divisors (1).

54813443 is an equidigital number, since it uses as much as digits as its factorization.

54813443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 54813443 is about 7403.6101329014. The cubic root of 54813443 is about 379.8647787577.

The spelling of 54813443 in words is "fifty-four million, eight hundred thirteen thousand, four hundred forty-three".