46561563 has 12 divisors (see below), whose sum is σ = 67320448. Its totient is φ = 31011120.

The previous prime is 46561553. The next prime is 46561579. The reversal of 46561563 is 36516564.

46561563 is a `hidden beast` number, since 46 + 56 + 1 + 563 = 666.

It is not a de Polignac number, because 46561563 - 2⁴ = 46561547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46561513) 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, 11481 + ... + 14997.

Almost surely, 2^46561563 is an apocalyptic number.

46561563 is a deficient number, since it is larger than the sum of its proper divisors (20758885).

46561563 is a wasteful number, since it uses less digits than its factorization.

46561563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994 (or 4991 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 46561563 is about 6823.6033735850. The cubic root of 46561563 is about 359.7569424157.

The spelling of 46561563 in words is "forty-six million, five hundred sixty-one thousand, five hundred sixty-three".