655503492 has 24 divisors (see below), whose sum is σ = 1748009536. Its totient is φ = 187286688.

The previous prime is 655503491. The next prime is 655503503. The reversal of 655503492 is 294305556.

It is a self number, because there is not a number n which added to its sum of digits gives 655503492.

It is not an unprimeable number, because it can be changed into a prime (655503491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3901723 + ... + 3901890.

Almost surely, 2^655503492 is an apocalyptic number.

It is an amenable number.

655503492 is an abundant number, since it is smaller than the sum of its proper divisors (1092506044).

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

655503492 is a wasteful number, since it uses less digits than its factorization.

655503492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803627 (or 7803625 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 655503492 is about 25602.8024247347. The cubic root of 655503492 is about 868.6770274128.

The spelling of 655503492 in words is "six hundred fifty-five million, five hundred three thousand, four hundred ninety-two".