54687603648242 has 16 divisors (see below), whose sum is σ = 82162395532800. Its totient is φ = 27300139513920.

The previous prime is 54687603648241. The next prime is 54687603648259. The reversal of 54687603648242 is 24284630678645.

It is not an unprimeable number, because it can be changed into a prime (54687603648241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130899359 + ... + 131316477.

It is an arithmetic number, because the mean of its divisors is an integer number (5135149720800).

Almost surely, 2^{54687603648242} is an apocalyptic number.

54687603648242 is a deficient number, since it is larger than the sum of its proper divisors (27474791884558).

54687603648242 is a wasteful number, since it uses less digits than its factorization.

54687603648242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521641.

The product of its (nonzero) digits is 371589120, while the sum is 65.

The spelling of 54687603648242 in words is "fifty-four trillion, six hundred eighty-seven billion, six hundred three million, six hundred forty-eight thousand, two hundred forty-two".