55468156487842 has 8 divisors (see below), whose sum is σ = 95088268264896. Its totient is φ = 23772067066212.

The previous prime is 55468156487819. The next prime is 55468156487857. The reversal of 55468156487842 is 24878465186455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981005588838 + ... + 1981005588865.

It is an arithmetic number, because the mean of its divisors is an integer number (11886033533112).

Almost surely, 2^{55468156487842} is an apocalyptic number.

55468156487842 is a deficient number, since it is larger than the sum of its proper divisors (39620111777054).

55468156487842 is a wasteful number, since it uses less digits than its factorization.

55468156487842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962011177712.

The product of its digits is 2064384000, while the sum is 73.

The spelling of 55468156487842 in words is "fifty-five trillion, four hundred sixty-eight billion, one hundred fifty-six million, four hundred eighty-seven thousand, eight hundred forty-two".