61050449 has 4 divisors (see below), whose sum is σ = 61175280. Its totient is φ = 60925620.

The previous prime is 61050421. The next prime is 61050461. The reversal of 61050449 is 94405016.

61050449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61050449 - 2⁸ = 61050193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61050499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61679 + ... + 62660.

It is an arithmetic number, because the mean of its divisors is an integer number (15293820).

Almost surely, 2^61050449 is an apocalyptic number.

It is an amenable number.

61050449 is a deficient number, since it is larger than the sum of its proper divisors (124831).

61050449 is a wasteful number, since it uses less digits than its factorization.

61050449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124830.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61050449 is about 7813.4786747005. The cubic root of 61050449 is about 393.7582088152.

The spelling of 61050449 in words is "sixty-one million, fifty thousand, four hundred forty-nine".