46635561 has 32 divisors (see below), whose sum is σ = 79380480. Its totient is φ = 26507088.

The previous prime is 46635553. The next prime is 46635587. The reversal of 46635561 is 16553664.

46635561 is a `hidden beast` number, since 4 + 66 + 35 + 561 = 666.

46635561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46635561 - 2³ = 46635553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46635461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42360 + ... + 43446.

It is an arithmetic number, because the mean of its divisors is an integer number (2480640).

Almost surely, 2^46635561 is an apocalyptic number.

It is an amenable number.

46635561 is a deficient number, since it is larger than the sum of its proper divisors (32744919).

46635561 is a wasteful number, since it uses less digits than its factorization.

46635561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 1324 counting only the distinct ones).

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

The square root of 46635561 is about 6829.0234294517. The cubic root of 46635561 is about 359.9474228772.

The spelling of 46635561 in words is "forty-six million, six hundred thirty-five thousand, five hundred sixty-one".