537652365655 has 4 divisors (see below), whose sum is σ = 645182838792. Its totient is φ = 430121892520.

The previous prime is 537652365619. The next prime is 537652365667. The reversal of 537652365655 is 556563256735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556563256735 = 5 ⋅111312651347.

It is not a de Polignac number, because 537652365655 - 2⁹ = 537652365143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 537652365655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53765236561 + ... + 53765236570.

It is an arithmetic number, because the mean of its divisors is an integer number (161295709698).

Almost surely, 2^537652365655 is an apocalyptic number.

537652365655 is a deficient number, since it is larger than the sum of its proper divisors (107530473137).

537652365655 is a wasteful number, since it uses less digits than its factorization.

537652365655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107530473136.

The product of its digits is 85050000, while the sum is 58.

The spelling of 537652365655 in words is "five hundred thirty-seven billion, six hundred fifty-two million, three hundred sixty-five thousand, six hundred fifty-five".