655550504535 has 16 divisors (see below), whose sum is σ = 1049407137504. Its totient is φ = 349451492352.

The previous prime is 655550504417. The next prime is 655550504551. The reversal of 655550504535 is 535405055556.

It is a happy number.

It is not a de Polignac number, because 655550504535 - 2⁹ = 655550504023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10934322 + ... + 10994111.

It is an arithmetic number, because the mean of its divisors is an integer number (65587946094).

Almost surely, 2^655550504535 is an apocalyptic number.

655550504535 is a deficient number, since it is larger than the sum of its proper divisors (393856632969).

655550504535 is a wasteful number, since it uses less digits than its factorization.

655550504535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21930434.

The product of its (nonzero) digits is 5625000, while the sum is 48.

The spelling of 655550504535 in words is "six hundred fifty-five billion, five hundred fifty million, five hundred four thousand, five hundred thirty-five".