46557143 has 2 divisors, whose sum is σ = 46557144. Its totient is φ = 46557142.

The previous prime is 46557139. The next prime is 46557157. The reversal of 46557143 is 34175564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46557143 - 2² = 46557139 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46557113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23278571 + 23278572.

It is an arithmetic number, because the mean of its divisors is an integer number (23278572).

Almost surely, 2^46557143 is an apocalyptic number.

46557143 is a deficient number, since it is larger than the sum of its proper divisors (1).

46557143 is an equidigital number, since it uses as much as digits as its factorization.

46557143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 46557143 is about 6823.2794900986. The cubic root of 46557143 is about 359.7455583763.

The spelling of 46557143 in words is "forty-six million, five hundred fifty-seven thousand, one hundred forty-three".