54320915749 has 8 divisors (see below), whose sum is σ = 55277529120. Its totient is φ = 53372514000.

The previous prime is 54320915723. The next prime is 54320915801. The reversal of 54320915749 is 94751902345.

54320915749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54320915749 - 2⁵ = 54320915717 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 (54320915149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039559 + ... + 2066020.

It is an arithmetic number, because the mean of its divisors is an integer number (6909691140).

Almost surely, 2^54320915749 is an apocalyptic number.

It is an amenable number.

54320915749 is a deficient number, since it is larger than the sum of its proper divisors (956613371).

54320915749 is a wasteful number, since it uses less digits than its factorization.

54320915749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105811.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 54320915749 in words is "fifty-four billion, three hundred twenty million, nine hundred fifteen thousand, seven hundred forty-nine".