46155481 has 2 divisors, whose sum is σ = 46155482. Its totient is φ = 46155480.

The previous prime is 46155479. The next prime is 46155533. The reversal of 46155481 is 18455164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29214025 + 16941456 = 5405^2 + 4116^2 .

It is a cyclic number.

It is not a de Polignac number, because 46155481 - 2¹ = 46155479 is a prime.

It is a super-2 number, since 2×46155481² = 4260656852682722, which contains 22 as substring.

Together with 46155479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46155451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23077740 + 23077741.

It is an arithmetic number, because the mean of its divisors is an integer number (23077741).

Almost surely, 2^46155481 is an apocalyptic number.

It is an amenable number.

46155481 is a deficient number, since it is larger than the sum of its proper divisors (1).

46155481 is an equidigital number, since it uses as much as digits as its factorization.

46155481 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 46155481 is about 6793.7825252211. The cubic root of 46155481 is about 358.7080257803.

The spelling of 46155481 in words is "forty-six million, one hundred fifty-five thousand, four hundred eighty-one".