54571127650840 has 64 divisors (see below), whose sum is σ = 125652705615360. Its totient is φ = 21318741951360.

The previous prime is 54571127650801. The next prime is 54571127650867. The reversal of 54571127650840 is 4805672117545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16233777 + ... + 19304863.

It is an arithmetic number, because the mean of its divisors is an integer number (1963323525240).

Almost surely, 2^{54571127650840} is an apocalyptic number.

It is an amenable number.

54571127650840 is an abundant number, since it is smaller than the sum of its proper divisors (71081577964520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54571127650840 is a wasteful number, since it uses less digits than its factorization.

54571127650840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081472 (or 3081468 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 55.

The spelling of 54571127650840 in words is "fifty-four trillion, five hundred seventy-one billion, one hundred twenty-seven million, six hundred fifty thousand, eight hundred forty".