66113050 has 12 divisors (see below), whose sum is σ = 122970366. Its totient is φ = 26445200.

The previous prime is 66113041. The next prime is 66113057. The reversal of 66113050 is 5031166.

It can be written as a sum of positive squares in 3 ways, for example, as 62552281 + 3560769 = 7909^2 + 1887^2 .

It is not an unprimeable number, because it can be changed into a prime (66113057) 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, 661081 + ... + 661180.

Almost surely, 2^66113050 is an apocalyptic number.

66113050 is a deficient number, since it is larger than the sum of its proper divisors (56857316).

66113050 is a wasteful number, since it uses less digits than its factorization.

66113050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322273 (or 1322268 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 66113050 is about 8130.9931742684. The cubic root of 66113050 is about 404.3546089220.

The spelling of 66113050 in words is "sixty-six million, one hundred thirteen thousand, fifty".