46551481 has 2 divisors, whose sum is σ = 46551482. Its totient is φ = 46551480.

The previous prime is 46551403. The next prime is 46551487. The reversal of 46551481 is 18415564.

46551481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46172025 + 379456 = 6795^2 + 616^2 .

It is a cyclic number.

It is not a de Polignac number, because 46551481 - 2¹⁹ = 46027193 is a prime.

It is a super-2 number, since 2×46551481² = 4334080766586722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46551487) 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 as a sum of consecutive naturals, namely, 23275740 + 23275741.

It is an arithmetic number, because the mean of its divisors is an integer number (23275741).

Almost surely, 2^46551481 is an apocalyptic number.

It is an amenable number.

46551481 is a deficient number, since it is larger than the sum of its proper divisors (1).

46551481 is an equidigital number, since it uses as much as digits as its factorization.

46551481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 34.

The square root of 46551481 is about 6822.8645743558. The cubic root of 46551481 is about 359.7309744206.

The spelling of 46551481 in words is "forty-six million, five hundred fifty-one thousand, four hundred eighty-one".