54615311 has 2 divisors, whose sum is σ = 54615312. Its totient is φ = 54615310.

The previous prime is 54615287. The next prime is 54615347. The reversal of 54615311 is 11351645.

54615311 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 is a cyclic number.

It is not a de Polignac number, because 54615311 - 2⁶ = 54615247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54615391) 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, 27307655 + 27307656.

It is an arithmetic number, because the mean of its divisors is an integer number (27307656).

Almost surely, 2^54615311 is an apocalyptic number.

54615311 is a deficient number, since it is larger than the sum of its proper divisors (1).

54615311 is an equidigital number, since it uses as much as digits as its factorization.

54615311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 54615311 is about 7390.2172498513. The cubic root of 54615311 is about 379.4065320782.

Adding to 54615311 its reverse (11351645), we get a palindrome (65966956).

The spelling of 54615311 in words is "fifty-four million, six hundred fifteen thousand, three hundred eleven".