5305487631 has 4 divisors (see below), whose sum is σ = 7073983512. Its totient is φ = 3536991752.

The previous prime is 5305487599. The next prime is 5305487633. The reversal of 5305487631 is 1367845035.

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 5305487631 - 2⁵ = 5305487599 is a prime.

It is a super-2 number, since 2×5305487631² = 56296398005387984322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305487633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884247936 + ... + 884247941.

It is an arithmetic number, because the mean of its divisors is an integer number (1768495878).

Almost surely, 2^5305487631 is an apocalyptic number.

5305487631 is a deficient number, since it is larger than the sum of its proper divisors (1768495881).

5305487631 is a wasteful number, since it uses less digits than its factorization.

5305487631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768495880.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 5305487631 is about 72838.7783464275. The cubic root of 5305487631 is about 1744.1149394997.

The spelling of 5305487631 in words is "five billion, three hundred five million, four hundred eighty-seven thousand, six hundred thirty-one".