653389552 has 10 divisors (see below), whose sum is σ = 1265942288. Its totient is φ = 326694768.

The previous prime is 653389501. The next prime is 653389553. The reversal of 653389552 is 255983356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653389553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20418408 + ... + 20418439.

Almost surely, 2^653389552 is an apocalyptic number.

It is an amenable number.

653389552 is a deficient number, since it is larger than the sum of its proper divisors (612552736).

653389552 is a wasteful number, since it uses less digits than its factorization.

653389552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40836855 (or 40836849 counting only the distinct ones).

The product of its digits is 972000, while the sum is 46.

The square root of 653389552 is about 25561.4857158186. The cubic root of 653389552 is about 867.7422199540.

The spelling of 653389552 in words is "six hundred fifty-three million, three hundred eighty-nine thousand, five hundred fifty-two".