46653561 has 6 divisors (see below), whose sum is σ = 67388490. Its totient is φ = 31102368.

The previous prime is 46653527. The next prime is 46653583. The reversal of 46653561 is 16535664.

46653561 is a `hidden beast` number, since 4 + 66 + 535 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45643536 + 1010025 = 6756^2 + 1005^2 .

It is not a de Polignac number, because 46653561 - 2⁷ = 46653433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46653521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2591856 + ... + 2591873.

It is an arithmetic number, because the mean of its divisors is an integer number (11231415).

Almost surely, 2^46653561 is an apocalyptic number.

It is an amenable number.

46653561 is a deficient number, since it is larger than the sum of its proper divisors (20734929).

46653561 is a wasteful number, since it uses less digits than its factorization.

46653561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183735 (or 5183732 counting only the distinct ones).

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

The square root of 46653561 is about 6830.3412067041. The cubic root of 46653561 is about 359.9937267425.

The spelling of 46653561 in words is "forty-six million, six hundred fifty-three thousand, five hundred sixty-one".