54449759 has 32 divisors (see below), whose sum is σ = 72245376. Its totient is φ = 39813120.

The previous prime is 54449749. The next prime is 54449777. The reversal of 54449759 is 95794445.

It is a cyclic number.

It is not a de Polignac number, because 54449759 - 2⁸ = 54449503 is a prime.

Its product of digits (907200) is a multiple of the sum of its prime divisors (675).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54449749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94079 + ... + 94655.

It is an arithmetic number, because the mean of its divisors is an integer number (2257668).

Almost surely, 2^54449759 is an apocalyptic number.

54449759 is a deficient number, since it is larger than the sum of its proper divisors (17795617).

54449759 is a wasteful number, since it uses less digits than its factorization.

54449759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675.

The product of its digits is 907200, while the sum is 47.

The square root of 54449759 is about 7379.0079956590. The cubic root of 54449759 is about 379.0227869239.

The spelling of 54449759 in words is "fifty-four million, four hundred forty-nine thousand, seven hundred fifty-nine".