45550055011 has 4 divisors (see below), whose sum is σ = 45555054832. Its totient is φ = 45545055192.

The previous prime is 45550054987. The next prime is 45550055021. The reversal of 45550055011 is 11055005554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45550055011 - 2¹¹ = 45550052963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45550055021) 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, 2486220 + ... + 2504473.

It is an arithmetic number, because the mean of its divisors is an integer number (11388763708).

Almost surely, 2^45550055011 is an apocalyptic number.

45550055011 is a deficient number, since it is larger than the sum of its proper divisors (4999821).

45550055011 is an equidigital number, since it uses as much as digits as its factorization.

45550055011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999820.

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 45550055011 in words is "forty-five billion, five hundred fifty million, fifty-five thousand, eleven".