5155662041242 has 16 divisors (see below), whose sum is σ = 8000351859240. Its totient is φ = 2488882235392.

The previous prime is 5155662041239. The next prime is 5155662041249. The reversal of 5155662041242 is 2421402665515.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4970442843601 + 185219197641 = 2229449^2 + 430371^2 .

It is a super-2 number, since 2×5155662041242² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5155662041249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525098 + ... + 3554890.

Almost surely, 2^{5155662041242} is an apocalyptic number.

5155662041242 is a deficient number, since it is larger than the sum of its proper divisors (2844689817998).

5155662041242 is a wasteful number, since it uses less digits than its factorization.

5155662041242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073617.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 5155662041242 in words is "five trillion, one hundred fifty-five billion, six hundred sixty-two million, forty-one thousand, two hundred forty-two".