5053611987 has 6 divisors (see below), whose sum is σ = 7299661772. Its totient is φ = 3369074652.

The previous prime is 5053611977. The next prime is 5053612027. The reversal of 5053611987 is 7891163505.

It is a happy number.

5053611987 is a `hidden beast` number, since 505 + 3 + 61 + 1 + 9 + 87 = 666.

It is not a de Polignac number, because 5053611987 - 2⁷ = 5053611859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5053611967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280756213 + ... + 280756230.

Almost surely, 2^5053611987 is an apocalyptic number.

5053611987 is a deficient number, since it is larger than the sum of its proper divisors (2246049785).

5053611987 is a wasteful number, since it uses less digits than its factorization.

5053611987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561512449 (or 561512446 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 5053611987 is about 71088.7613269496. The cubic root of 5053611987 is about 1716.0659124682.

The spelling of 5053611987 in words is "five billion, fifty-three million, six hundred eleven thousand, nine hundred eighty-seven".