61050005 has 8 divisors (see below), whose sum is σ = 75623424. Its totient is φ = 47264400.

The previous prime is 61050001. The next prime is 61050007. The reversal of 61050005 is 50005016.

61050005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61050005 - 2² = 61050001 is a prime.

It is a super-2 number, since 2×61050005² = 7454206221000050, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61050001) 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 7 ways as a sum of consecutive naturals, for example, 196781 + ... + 197090.

It is an arithmetic number, because the mean of its divisors is an integer number (9452928).

Almost surely, 2^61050005 is an apocalyptic number.

It is an amenable number.

61050005 is a deficient number, since it is larger than the sum of its proper divisors (14573419).

61050005 is a wasteful number, since it uses less digits than its factorization.

61050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393907.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 61050005 is about 7813.4502622081. The cubic root of 61050005 is about 393.7572542545.

The spelling of 61050005 in words is "sixty-one million, fifty thousand, five".