55116332654242 has 4 divisors (see below), whose sum is σ = 82674498981366. Its totient is φ = 27558166327120.

The previous prime is 55116332654189. The next prime is 55116332654267. The reversal of 55116332654242 is 24245623361155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54696689109841 + 419643544401 = 7395721^2 + 647799^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13779083163559 + ... + 13779083163562.

Almost surely, 2^{55116332654242} is an apocalyptic number.

55116332654242 is a deficient number, since it is larger than the sum of its proper divisors (27558166327124).

55116332654242 is a wasteful number, since it uses less digits than its factorization.

55116332654242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27558166327123.

The product of its digits is 5184000, while the sum is 49.

The spelling of 55116332654242 in words is "fifty-five trillion, one hundred sixteen billion, three hundred thirty-two million, six hundred fifty-four thousand, two hundred forty-two".