54180481 has 2 divisors, whose sum is σ = 54180482. Its totient is φ = 54180480.

The previous prime is 54180443. The next prime is 54180487. The reversal of 54180481 is 18408145.

54180481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54154881 + 25600 = 7359^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 54180481 - 2¹¹ = 54178433 is a prime.

It is a super-2 number, since 2×54180481² = 5871049042782722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54180487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27090240 + 27090241.

It is an arithmetic number, because the mean of its divisors is an integer number (27090241).

Almost surely, 2^54180481 is an apocalyptic number.

It is an amenable number.

54180481 is a deficient number, since it is larger than the sum of its proper divisors (1).

54180481 is an equidigital number, since it uses as much as digits as its factorization.

54180481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 54180481 is about 7360.7391612528. The cubic root of 54180481 is about 378.3969426492.

The spelling of 54180481 in words is "fifty-four million, one hundred eighty thousand, four hundred eighty-one".