45335557 has 4 divisors (see below), whose sum is σ = 45349056. Its totient is φ = 45322060.

The previous prime is 45335531. The next prime is 45335561. The reversal of 45335557 is 75553354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45335557 - 2⁷ = 45335429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45335527) 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 in 3 ways as a sum of consecutive naturals, for example, 2682 + ... + 9892.

It is an arithmetic number, because the mean of its divisors is an integer number (11337264).

Almost surely, 2^45335557 is an apocalyptic number.

It is an amenable number.

45335557 is a deficient number, since it is larger than the sum of its proper divisors (13499).

45335557 is an equidigital number, since it uses as much as digits as its factorization.

45335557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13498.

The product of its digits is 157500, while the sum is 37.

The square root of 45335557 is about 6733.1684220729. The cubic root of 45335557 is about 356.5712460066.

The spelling of 45335557 in words is "forty-five million, three hundred thirty-five thousand, five hundred fifty-seven".