61052550730 has 16 divisors (see below), whose sum is σ = 113684060520. Its totient is φ = 23578916032.

The previous prime is 61052550719. The next prime is 61052550731. The reversal of 61052550730 is 3705525016.

It can be written as a sum of positive squares in 4 ways, for example, as 57411514449 + 3641036281 = 239607^2 + 60341^2 .

It is not an unprimeable number, because it can be changed into a prime (61052550731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105262729 + ... + 105263308.

Almost surely, 2^61052550730 is an apocalyptic number.

61052550730 is a deficient number, since it is larger than the sum of its proper divisors (52631509790).

61052550730 is a wasteful number, since it uses less digits than its factorization.

61052550730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210526073.

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 61052550730 in words is "sixty-one billion, fifty-two million, five hundred fifty thousand, seven hundred thirty".