55112552242 has 8 divisors (see below), whose sum is σ = 90184176432. Its totient is φ = 25051160100.

The previous prime is 55112552221. The next prime is 55112552279. The reversal of 55112552242 is 24225521155.

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

It is a junction number, because it is equal to n+sod(n) for n = 55112552198 and 55112552207.

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, 1252557984 + ... + 1252558027.

It is an arithmetic number, because the mean of its divisors is an integer number (11273022054).

Almost surely, 2^55112552242 is an apocalyptic number.

55112552242 is a deficient number, since it is larger than the sum of its proper divisors (35071624190).

55112552242 is a wasteful number, since it uses less digits than its factorization.

55112552242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505116024.

The product of its digits is 40000, while the sum is 34.

The spelling of 55112552242 in words is "fifty-five billion, one hundred twelve million, five hundred fifty-two thousand, two hundred forty-two".