55293045242 has 8 divisors (see below), whose sum is σ = 83036349396. Its totient is φ = 27614262112.

The previous prime is 55293045221. The next prime is 55293045289. The reversal of 55293045242 is 24254039255.

It can be written as a sum of positive squares in 2 ways, for example, as 42605500921 + 12687544321 = 206411^2 + 112639^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 55293045242.

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, 16128113 + ... + 16131540.

Almost surely, 2^55293045242 is an apocalyptic number.

55293045242 is a deficient number, since it is larger than the sum of its proper divisors (27743304154).

55293045242 is a wasteful number, since it uses less digits than its factorization.

55293045242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32260512.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 55293045242 in words is "fifty-five billion, two hundred ninety-three million, forty-five thousand, two hundred forty-two".