45522777538 has 16 divisors (see below), whose sum is σ = 78050390400. Its totient is φ = 19506926016.

The previous prime is 45522777523. The next prime is 45522777539. The reversal of 45522777538 is 83577722554.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45522777539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135063 + ... + 330586.

It is an arithmetic number, because the mean of its divisors is an integer number (4878149400).

Almost surely, 2^45522777538 is an apocalyptic number.

45522777538 is a deficient number, since it is larger than the sum of its proper divisors (32527612862).

45522777538 is a wasteful number, since it uses less digits than its factorization.

45522777538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472641.

The product of its digits is 16464000, while the sum is 55.

The spelling of 45522777538 in words is "forty-five billion, five hundred twenty-two million, seven hundred seventy-seven thousand, five hundred thirty-eight".