655505502 has 64 divisors (see below), whose sum is σ = 1406592000. Its totient is φ = 203269248.

The previous prime is 655505443. The next prime is 655505507. The reversal of 655505502 is 205505556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655505507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590524 + ... + 591632.

It is an arithmetic number, because the mean of its divisors is an integer number (21978000).

Almost surely, 2^655505502 is an apocalyptic number.

655505502 is an abundant number, since it is smaller than the sum of its proper divisors (751086498).

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

655505502 is a wasteful number, since it uses less digits than its factorization.

655505502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 655505502 is about 25602.8416782200. The cubic root of 655505502 is about 868.6779152997.

The spelling of 655505502 in words is "six hundred fifty-five million, five hundred five thousand, five hundred two".