54642250116665 has 16 divisors (see below), whose sum is σ = 66026222236800. Its totient is φ = 43410617769600.

The previous prime is 54642250116547. The next prime is 54642250116719. The reversal of 54642250116665 is 56661105224645.

It is not a de Polignac number, because 54642250116665 - 2²⁰ = 54642249068089 is a prime.

It is a super-4 number, since 4×54642250116665⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 30315611 + ... + 32067440.

It is an arithmetic number, because the mean of its divisors is an integer number (4126638889800).

Almost surely, 2^{54642250116665} is an apocalyptic number.

It is an amenable number.

54642250116665 is a deficient number, since it is larger than the sum of its proper divisors (11383972120135).

54642250116665 is a wasteful number, since it uses less digits than its factorization.

54642250116665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62384272.

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 54642250116665 in words is "fifty-four trillion, six hundred forty-two billion, two hundred fifty million, one hundred sixteen thousand, six hundred sixty-five".