54485513 has 2 divisors, whose sum is σ = 54485514. Its totient is φ = 54485512.

The previous prime is 54485477. The next prime is 54485573. The reversal of 54485513 is 31558445.

54485513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54346384 + 139129 = 7372^2 + 373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54485513 is a prime.

It is a super-2 number, since 2×54485513² = 5937342253746338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54485573) 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, 27242756 + 27242757.

It is an arithmetic number, because the mean of its divisors is an integer number (27242757).

Almost surely, 2^54485513 is an apocalyptic number.

It is an amenable number.

54485513 is a deficient number, since it is larger than the sum of its proper divisors (1).

54485513 is an equidigital number, since it uses as much as digits as its factorization.

54485513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 35.

The square root of 54485513 is about 7381.4302814563. The cubic root of 54485513 is about 379.1057295354.

The spelling of 54485513 in words is "fifty-four million, four hundred eighty-five thousand, five hundred thirteen".