54180443 has 2 divisors, whose sum is σ = 54180444. Its totient is φ = 54180442.

The previous prime is 54180437. The next prime is 54180481. The reversal of 54180443 is 34408145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54180443 - 2¹⁸ = 53918299 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (54180493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27090221 + 27090222.

It is an arithmetic number, because the mean of its divisors is an integer number (27090222).

Almost surely, 2^54180443 is an apocalyptic number.

54180443 is a deficient number, since it is larger than the sum of its proper divisors (1).

54180443 is an equidigital number, since it uses as much as digits as its factorization.

54180443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 54180443 is about 7360.7365799898. The cubic root of 54180443 is about 378.3968541851.

Adding to 54180443 its reverse (34408145), we get a palindrome (88588588).

The spelling of 54180443 in words is "fifty-four million, one hundred eighty thousand, four hundred forty-three".