45500173777 has 4 divisors (see below), whose sum is σ = 45501028416. Its totient is φ = 45499319140.

The previous prime is 45500173759. The next prime is 45500173781. The reversal of 45500173777 is 77737100554.

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 an emirpimes, since its reverse is a distinct semiprime: 77737100554 = 2 ⋅38868550277.

It is a cyclic number.

It is not a de Polignac number, because 45500173777 - 2¹⁵ = 45500141009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45500173727) 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, 341749 + ... + 455842.

It is an arithmetic number, because the mean of its divisors is an integer number (11375257104).

Almost surely, 2^45500173777 is an apocalyptic number.

It is an amenable number.

45500173777 is a deficient number, since it is larger than the sum of its proper divisors (854639).

45500173777 is an equidigital number, since it uses as much as digits as its factorization.

45500173777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854638.

The product of its (nonzero) digits is 720300, while the sum is 46.

The spelling of 45500173777 in words is "forty-five billion, five hundred million, one hundred seventy-three thousand, seven hundred seventy-seven".