54523012649 has 8 divisors (see below), whose sum is σ = 62313670848. Its totient is φ = 46732768560.

The previous prime is 54523012631. The next prime is 54523012651. The reversal of 54523012649 is 94621032545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54523012649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54523014649) 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 7 ways as a sum of consecutive naturals, for example, 267059 + ... + 424695.

It is an arithmetic number, because the mean of its divisors is an integer number (7789208856).

Almost surely, 2^54523012649 is an apocalyptic number.

It is an amenable number.

54523012649 is a deficient number, since it is larger than the sum of its proper divisors (7790658199).

54523012649 is a wasteful number, since it uses less digits than its factorization.

54523012649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207055.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 54523012649 in words is "fifty-four billion, five hundred twenty-three million, twelve thousand, six hundred forty-nine".