54665617160240 has 40 divisors (see below), whose sum is σ = 128285387580240. Its totient is φ = 21661889413376.

The previous prime is 54665617160237. The next prime is 54665617160267. The reversal of 54665617160240 is 4206171656645.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193076555 + ... + 3193093674.

It is an arithmetic number, because the mean of its divisors is an integer number (3207134689506).

Almost surely, 2^{54665617160240} is an apocalyptic number.

It is an amenable number.

54665617160240 is an abundant number, since it is smaller than the sum of its proper divisors (73619770420000).

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

54665617160240 is a wasteful number, since it uses less digits than its factorization.

54665617160240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386170349 (or 6386170343 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 54665617160240 in words is "fifty-four trillion, six hundred sixty-five billion, six hundred seventeen million, one hundred sixty thousand, two hundred forty".