655404532 has 24 divisors (see below), whose sum is σ = 1188994464. Its totient is φ = 315857952.

The previous prime is 655404523. The next prime is 655404559. The reversal of 655404532 is 235404556.

655404532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×655404532² = 859110201132278048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4858 + ... + 36529.

It is an arithmetic number, because the mean of its divisors is an integer number (49541436).

Almost surely, 2^655404532 is an apocalyptic number.

It is an amenable number.

655404532 is a deficient number, since it is larger than the sum of its proper divisors (533589932).

655404532 is a wasteful number, since it uses less digits than its factorization.

655404532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41535 (or 41533 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 655404532 is about 25600.8697508503. The cubic root of 655404532 is about 868.6333110909.

The spelling of 655404532 in words is "six hundred fifty-five million, four hundred four thousand, five hundred thirty-two".