61050275570 has 8 divisors (see below), whose sum is σ = 109890496044. Its totient is φ = 24420110224.

The previous prime is 61050275569. The next prime is 61050275603. The reversal of 61050275570 is 7557205016.

It can be written as a sum of positive squares in 2 ways, for example, as 60177486721 + 872788849 = 245311^2 + 29543^2 .

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

It is a super-2 number, since 2×61050275570² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052513769 + ... + 3052513788.

Almost surely, 2^61050275570 is an apocalyptic number.

61050275570 is a deficient number, since it is larger than the sum of its proper divisors (48840220474).

61050275570 is a wasteful number, since it uses less digits than its factorization.

61050275570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105027564.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 61050275570 in words is "sixty-one billion, fifty million, two hundred seventy-five thousand, five hundred seventy".