45521551339 has 4 divisors (see below), whose sum is σ = 49659874200. Its totient is φ = 41383228480.

The previous prime is 45521551301. The next prime is 45521551349. The reversal of 45521551339 is 93315512554.

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

It is not a de Polignac number, because 45521551339 - 2⁷ = 45521551211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45521551295 and 45521551304.

It is not an unprimeable number, because it can be changed into a prime (45521551349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069161414 + ... + 2069161435.

It is an arithmetic number, because the mean of its divisors is an integer number (12414968550).

Almost surely, 2^45521551339 is an apocalyptic number.

45521551339 is a deficient number, since it is larger than the sum of its proper divisors (4138322861).

45521551339 is a wasteful number, since it uses less digits than its factorization.

45521551339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138322860.

The product of its digits is 405000, while the sum is 43.

The spelling of 45521551339 in words is "forty-five billion, five hundred twenty-one million, five hundred fifty-one thousand, three hundred thirty-nine".