5311285487 has 4 divisors (see below), whose sum is σ = 5311660536. Its totient is φ = 5310910440.

The previous prime is 5311285429. The next prime is 5311285513. The reversal of 5311285487 is 7845821135.

5311285487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7845821135 = 5 ⋅1569164227.

It is a cyclic number.

It is not a de Polignac number, because 5311285487 - 2⁶ = 5311285423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311215487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165413 + ... + 194894.

It is an arithmetic number, because the mean of its divisors is an integer number (1327915134).

Almost surely, 2^5311285487 is an apocalyptic number.

5311285487 is a deficient number, since it is larger than the sum of its proper divisors (375049).

5311285487 is a wasteful number, since it uses less digits than its factorization.

5311285487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375048.

The product of its digits is 268800, while the sum is 44.

The square root of 5311285487 is about 72878.5667188921. The cubic root of 5311285487 is about 1744.7500332417.

The spelling of 5311285487 in words is "five billion, three hundred eleven million, two hundred eighty-five thousand, four hundred eighty-seven".