54447843037 has 16 divisors (see below), whose sum is σ = 63033269760. Its totient is φ = 46064573568.

The previous prime is 54447843017. The next prime is 54447843067. The reversal of 54447843037 is 73034874445.

It is a cyclic number.

It is not a de Polignac number, because 54447843037 - 2⁷ = 54447842909 is a prime.

It is a super-2 number, since 2×54447843037² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54447843017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2019993 + ... + 2046769.

It is an arithmetic number, because the mean of its divisors is an integer number (3939579360).

Almost surely, 2^54447843037 is an apocalyptic number.

It is an amenable number.

54447843037 is a deficient number, since it is larger than the sum of its proper divisors (8585426723).

54447843037 is a wasteful number, since it uses less digits than its factorization.

54447843037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30540.

The product of its (nonzero) digits is 4515840, while the sum is 49.

The spelling of 54447843037 in words is "fifty-four billion, four hundred forty-seven million, eight hundred forty-three thousand, thirty-seven".