5133055987 has 4 divisors (see below), whose sum is σ = 5133660840. Its totient is φ = 5132451136.

The previous prime is 5133055969. The next prime is 5133055997. The reversal of 5133055987 is 7895503315.

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

It is a cyclic number.

It is not a de Polignac number, because 5133055987 - 2¹⁹ = 5132531699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5133055927) 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, 289513 + ... + 306730.

It is an arithmetic number, because the mean of its divisors is an integer number (1283415210).

Almost surely, 2^5133055987 is an apocalyptic number.

5133055987 is a deficient number, since it is larger than the sum of its proper divisors (604853).

5133055987 is an equidigital number, since it uses as much as digits as its factorization.

5133055987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604852.

The product of its (nonzero) digits is 567000, while the sum is 46.

The square root of 5133055987 is about 71645.3486766587. The cubic root of 5133055987 is about 1725.0115226564.

The spelling of 5133055987 in words is "five billion, one hundred thirty-three million, fifty-five thousand, nine hundred eighty-seven".