655598050 has 12 divisors (see below), whose sum is σ = 1219412466. Its totient is φ = 262239200.

The previous prime is 655598039. The next prime is 655598057. The reversal of 655598050 is 50895556.

It can be written as a sum of positive squares in 3 ways, for example, as 479478609 + 176119441 = 21897^2 + 13271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 655597988 and 655598006.

It is not an unprimeable number, because it can be changed into a prime (655598057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6555931 + ... + 6556030.

Almost surely, 2^655598050 is an apocalyptic number.

655598050 is a deficient number, since it is larger than the sum of its proper divisors (563814416).

655598050 is a wasteful number, since it uses less digits than its factorization.

655598050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13111973 (or 13111968 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 43.

The square root of 655598050 is about 25604.6489919311. The cubic root of 655598050 is about 868.7187950077.

The spelling of 655598050 in words is "six hundred fifty-five million, five hundred ninety-eight thousand, fifty".