61050010563 has 12 divisors (see below), whose sum is σ = 88188413040. Its totient is φ = 40697669616.

The previous prime is 61050010561. The next prime is 61050010579. The reversal of 61050010563 is 36501005016.

It is a happy number.

It is not a de Polignac number, because 61050010563 - 2¹ = 61050010561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61050010561) 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, 21231 + ... + 350072.

It is an arithmetic number, because the mean of its divisors is an integer number (7349034420).

Almost surely, 2^61050010563 is an apocalyptic number.

61050010563 is a deficient number, since it is larger than the sum of its proper divisors (27138402477).

61050010563 is a wasteful number, since it uses less digits than its factorization.

61050010563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389578 (or 389575 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 61050010563 its reverse (36501005016), we get a palindrome (97551015579).

The spelling of 61050010563 in words is "sixty-one billion, fifty million, ten thousand, five hundred sixty-three".