61050415563 has 12 divisors (see below), whose sum is σ = 88465675480. Its totient is φ = 40570242336.

The previous prime is 61050415553. The next prime is 61050415567. The reversal of 61050415563 is 36551405016.

61050415563 is a `hidden beast` number, since 6 + 1 + 0 + 50 + 41 + 5 + 563 = 666.

It is not a de Polignac number, because 61050415563 - 2⁶ = 61050415499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61050415567) 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, 10833253 + ... + 10838886.

Almost surely, 2^61050415563 is an apocalyptic number.

61050415563 is a deficient number, since it is larger than the sum of its proper divisors (27415259917).

61050415563 is a wasteful number, since it uses less digits than its factorization.

61050415563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21672458 (or 21672455 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 61050415563 in words is "sixty-one billion, fifty million, four hundred fifteen thousand, five hundred sixty-three".