45557933 has 2 divisors, whose sum is σ = 45557934. Its totient is φ = 45557932.

The previous prime is 45557921. The next prime is 45557951. The reversal of 45557933 is 33975554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45131524 + 426409 = 6718^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 45557933 - 2¹⁴ = 45541549 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 (45557903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22778966 + 22778967.

It is an arithmetic number, because the mean of its divisors is an integer number (22778967).

Almost surely, 2^45557933 is an apocalyptic number.

It is an amenable number.

45557933 is a deficient number, since it is larger than the sum of its proper divisors (1).

45557933 is an equidigital number, since it uses as much as digits as its factorization.

45557933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 283500, while the sum is 41.

The square root of 45557933 is about 6749.6616952259. The cubic root of 45557933 is about 357.1533026964.

The spelling of 45557933 in words is "forty-five million, five hundred fifty-seven thousand, nine hundred thirty-three".