5056061821238 has 4 divisors (see below), whose sum is σ = 7584092731860. Its totient is φ = 2528030910618.

The previous prime is 5056061821231. The next prime is 5056061821249. The reversal of 5056061821238 is 8321281606505.

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

It is a super-2 number, since 2×5056061821238² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5056061821192 and 5056061821201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5056061821231) 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 as a sum of consecutive naturals, namely, 1264015455308 + ... + 1264015455311.

It is an arithmetic number, because the mean of its divisors is an integer number (1896023182965).

Almost surely, 2^{5056061821238} is an apocalyptic number.

5056061821238 is a deficient number, since it is larger than the sum of its proper divisors (2528030910622).

5056061821238 is a wasteful number, since it uses less digits than its factorization.

5056061821238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528030910621.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 5056061821238 in words is "five trillion, fifty-six billion, sixty-one million, eight hundred twenty-one thousand, two hundred thirty-eight".