54944133257 has 16 divisors (see below), whose sum is σ = 61781059200. Its totient is φ = 48482831232.

The previous prime is 54944133239. The next prime is 54944133259. The reversal of 54944133257 is 75233144945.

54944133257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54944133257 - 2⁶ = 54944133193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54944133259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439994 + ... + 550892.

It is an arithmetic number, because the mean of its divisors is an integer number (3861316200).

Almost surely, 2^54944133257 is an apocalyptic number.

It is an amenable number.

54944133257 is a deficient number, since it is larger than the sum of its proper divisors (6836925943).

54944133257 is a wasteful number, since it uses less digits than its factorization.

54944133257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112592.

The product of its digits is 1814400, while the sum is 47.

The spelling of 54944133257 in words is "fifty-four billion, nine hundred forty-four million, one hundred thirty-three thousand, two hundred fifty-seven".