45501582722 has 16 divisors (see below), whose sum is σ = 70106282232. Its totient is φ = 22132984320.

The previous prime is 45501582719. The next prime is 45501582739. The reversal of 45501582722 is 22728510554.

It is a Cunningham number, because it is equal to 213311²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 45501582721 + 1 = 213311^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45501582722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589778 + ... + 662450.

Almost surely, 2^45501582722 is an apocalyptic number.

45501582722 is a deficient number, since it is larger than the sum of its proper divisors (24604699510).

45501582722 is a wasteful number, since it uses less digits than its factorization.

45501582722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81173.

The product of its (nonzero) digits is 224000, while the sum is 41.

The spelling of 45501582722 in words is "forty-five billion, five hundred one million, five hundred eighty-two thousand, seven hundred twenty-two".