5087533777565 has 4 divisors (see below), whose sum is σ = 6105040533084. Its totient is φ = 4070027022048.

The previous prime is 5087533777561. The next prime is 5087533777619. The reversal of 5087533777565 is 5657773357805.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2311354658596 + 2776179118969 = 1520314^2 + 1666187^2 .

It is a cyclic number.

It is not a de Polignac number, because 5087533777565 - 2² = 5087533777561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5087533777495 and 5087533777504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087533777561) 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, 508753377752 + ... + 508753377761.

It is an arithmetic number, because the mean of its divisors is an integer number (1526260133271).

Almost surely, 2^{5087533777565} is an apocalyptic number.

It is an amenable number.

5087533777565 is a deficient number, since it is larger than the sum of its proper divisors (1017506755519).

5087533777565 is a wasteful number, since it uses less digits than its factorization.

5087533777565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017506755518.

The product of its (nonzero) digits is 648270000, while the sum is 68.

The spelling of 5087533777565 in words is "five trillion, eighty-seven billion, five hundred thirty-three million, seven hundred seventy-seven thousand, five hundred sixty-five".