5047055981 has 16 divisors (see below), whose sum is σ = 5536859328. Its totient is φ = 4562476800.

The previous prime is 5047055953. The next prime is 5047055983. The reversal of 5047055981 is 1895507405.

It is a cyclic number.

It is not a de Polignac number, because 5047055981 - 2⁶ = 5047055917 is a prime.

It is a super-2 number, since 2×5047055981² = 50945548150695744722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047055983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3082295 + ... + 3083931.

It is an arithmetic number, because the mean of its divisors is an integer number (346053708).

Almost surely, 2^5047055981 is an apocalyptic number.

It is an amenable number.

5047055981 is a deficient number, since it is larger than the sum of its proper divisors (489803347).

5047055981 is a wasteful number, since it uses less digits than its factorization.

5047055981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 5047055981 is about 71042.6349525410. The cubic root of 5047055981 is about 1715.3235123108.

The spelling of 5047055981 in words is "five billion, forty-seven million, fifty-five thousand, nine hundred eighty-one".