45565701773 has 4 divisors (see below), whose sum is σ = 45566732640. Its totient is φ = 45564670908.

The previous prime is 45565701743. The next prime is 45565701793. The reversal of 45565701773 is 37710756554.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45565701773 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 (45565701703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446015 + ... + 538572.

It is an arithmetic number, because the mean of its divisors is an integer number (11391683160).

Almost surely, 2^45565701773 is an apocalyptic number.

It is an amenable number.

45565701773 is a deficient number, since it is larger than the sum of its proper divisors (1030867).

45565701773 is an equidigital number, since it uses as much as digits as its factorization.

45565701773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030866.

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 45565701773 in words is "forty-five billion, five hundred sixty-five million, seven hundred one thousand, seven hundred seventy-three".