54947759 has 12 divisors (see below), whose sum is σ = 57812832. Its totient is φ = 52219200.

The previous prime is 54947731. The next prime is 54947771. The reversal of 54947759 is 95774945.

It is not a de Polignac number, because 54947759 - 2²⁴ = 38170543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54947729) 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 in 11 ways as a sum of consecutive naturals, for example, 127274 + ... + 127704.

It is an arithmetic number, because the mean of its divisors is an integer number (4817736).

Almost surely, 2^54947759 is an apocalyptic number.

54947759 is a deficient number, since it is larger than the sum of its proper divisors (2865073).

54947759 is a wasteful number, since it uses less digits than its factorization.

54947759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 695 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The square root of 54947759 is about 7412.6755628450. The cubic root of 54947759 is about 380.1748018494.

The spelling of 54947759 in words is "fifty-four million, nine hundred forty-seven thousand, seven hundred fifty-nine".