54626791 has 2 divisors, whose sum is σ = 54626792. Its totient is φ = 54626790.

The previous prime is 54626779. The next prime is 54626809. The reversal of 54626791 is 19762645.

54626791 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 54626791 - 2¹¹ = 54624743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54626701) 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, 27313395 + 27313396.

It is an arithmetic number, because the mean of its divisors is an integer number (27313396).

Almost surely, 2^54626791 is an apocalyptic number.

54626791 is a deficient number, since it is larger than the sum of its proper divisors (1).

54626791 is an equidigital number, since it uses as much as digits as its factorization.

54626791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 54626791 is about 7390.9939115115. The cubic root of 54626791 is about 379.4331136464.

The spelling of 54626791 in words is "fifty-four million, six hundred twenty-six thousand, seven hundred ninety-one".