54571013249 has 2 divisors, whose sum is σ = 54571013250. Its totient is φ = 54571013248.

The previous prime is 54571013197. The next prime is 54571013257. The reversal of 54571013249 is 94231017545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46388544400 + 8182468849 = 215380^2 + 90457^2 .

It is a cyclic number.

It is not a de Polignac number, because 54571013249 - 2²⁸ = 54302577793 is a prime.

It is a super-3 number, since 3×54571013249³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (54571013279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27285506624 + 27285506625.

It is an arithmetic number, because the mean of its divisors is an integer number (27285506625).

Almost surely, 2^54571013249 is an apocalyptic number.

It is an amenable number.

54571013249 is a deficient number, since it is larger than the sum of its proper divisors (1).

54571013249 is an equidigital number, since it uses as much as digits as its factorization.

54571013249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 54571013249 in words is "fifty-four billion, five hundred seventy-one million, thirteen thousand, two hundred forty-nine".