54153720652 has 12 divisors (see below), whose sum is σ = 95707318896. Its totient is φ = 26808772400.

The previous prime is 54153720613. The next prime is 54153720667. The reversal of 54153720652 is 25602735145.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 67021528 + ... + 67022335.

It is an arithmetic number, because the mean of its divisors is an integer number (7975609908).

Almost surely, 2^54153720652 is an apocalyptic number.

It is an amenable number.

54153720652 is a deficient number, since it is larger than the sum of its proper divisors (41553598244).

54153720652 is a wasteful number, since it uses less digits than its factorization.

54153720652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134043968 (or 134043966 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 54153720652 in words is "fifty-four billion, one hundred fifty-three million, seven hundred twenty thousand, six hundred fifty-two".