46556161 has 2 divisors, whose sum is σ = 46556162. Its totient is φ = 46556160.

The previous prime is 46556131. The next prime is 46556173. The reversal of 46556161 is 16165564.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41357761 + 5198400 = 6431^2 + 2280^2 .

It is a cyclic number.

It is not a de Polignac number, because 46556161 - 2¹⁷ = 46425089 is a prime.

It is a super-2 number, since 2×46556161² = 4334952254115842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46556131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23278080 + 23278081.

It is an arithmetic number, because the mean of its divisors is an integer number (23278081).

Almost surely, 2^46556161 is an apocalyptic number.

It is an amenable number.

46556161 is a deficient number, since it is larger than the sum of its proper divisors (1).

46556161 is an equidigital number, since it uses as much as digits as its factorization.

46556161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 34.

The square root of 46556161 is about 6823.2075301870. The cubic root of 46556161 is about 359.7430290643.

It can be divided in two parts, 4655 and 6161, that added together give a square (10816 = 104²).

The spelling of 46556161 in words is "forty-six million, five hundred fifty-six thousand, one hundred sixty-one".