5000055504981 has 4 divisors (see below), whose sum is σ = 6666740673312. Its totient is φ = 3333370336652.

The previous prime is 5000055504979. The next prime is 5000055505009. The reversal of 5000055504981 is 1894055500005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5000055504981 - 2¹ = 5000055504979 is a prime.

It is a super-2 number, since 2×5000055504981² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000055504911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833342584161 + ... + 833342584166.

It is an arithmetic number, because the mean of its divisors is an integer number (1666685168328).

Almost surely, 2^{5000055504981} is an apocalyptic number.

It is an amenable number.

5000055504981 is a deficient number, since it is larger than the sum of its proper divisors (1666685168331).

5000055504981 is a wasteful number, since it uses less digits than its factorization.

5000055504981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666685168330.

The product of its (nonzero) digits is 180000, while the sum is 42.

The spelling of 5000055504981 in words is "five trillion, fifty-five million, five hundred four thousand, nine hundred eighty-one".