61133301 has 12 divisors (see below), whose sum is σ = 88443628. Its totient is φ = 40690944.

The previous prime is 61133291. The next prime is 61133321. The reversal of 61133301 is 10333116.

It can be written as a sum of positive squares in 2 ways, for example, as 25492401 + 35640900 = 5049^2 + 5970^2 .

It is not a de Polignac number, because 61133301 - 2⁵ = 61133269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61133321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1011 + ... + 11103.

Almost surely, 2^61133301 is an apocalyptic number.

It is an amenable number.

61133301 is a deficient number, since it is larger than the sum of its proper divisors (27310327).

61133301 is a wasteful number, since it uses less digits than its factorization.

61133301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772 (or 10769 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 61133301 is about 7818.7787409544. The cubic root of 61133301 is about 393.9362523231.

Adding to 61133301 its reverse (10333116), we get a palindrome (71466417).

The spelling of 61133301 in words is "sixty-one million, one hundred thirty-three thousand, three hundred one".