655385535 has 48 divisors (see below), whose sum is σ = 1324814400. Its totient is φ = 299597760.

The previous prime is 655385527. The next prime is 655385543. The reversal of 655385535 is 535583556.

655385535 is a `hidden beast` number, since 65 + 5 + 38 + 553 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (655385527) and next prime (655385543).

It is not a de Polignac number, because 655385535 - 2³ = 655385527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5796 + ... + 36665.

It is an arithmetic number, because the mean of its divisors is an integer number (27600300).

Almost surely, 2^655385535 is an apocalyptic number.

655385535 is an abundant number, since it is smaller than the sum of its proper divisors (669428865).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655385535 is a wasteful number, since it uses less digits than its factorization.

655385535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42493 (or 42476 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 45.

The square root of 655385535 is about 25600.4987256108. The cubic root of 655385535 is about 868.6249185203.

The spelling of 655385535 in words is "six hundred fifty-five million, three hundred eighty-five thousand, five hundred thirty-five".