54913589728 has 12 divisors (see below), whose sum is σ = 108111129840. Its totient is φ = 27456794848.

The previous prime is 54913589719. The next prime is 54913589729. The reversal of 54913589728 is 82798531945.

It is a super-2 number, since 2×54913589728² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54913589729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858024808 + ... + 858024871.

It is an arithmetic number, because the mean of its divisors is an integer number (9009260820).

Almost surely, 2^54913589728 is an apocalyptic number.

It is an amenable number.

54913589728 is a deficient number, since it is larger than the sum of its proper divisors (53197540112).

54913589728 is a wasteful number, since it uses less digits than its factorization.

54913589728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716049689 (or 1716049681 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 61.

The spelling of 54913589728 in words is "fifty-four billion, nine hundred thirteen million, five hundred eighty-nine thousand, seven hundred twenty-eight".