45053350523 has 4 divisors (see below), whose sum is σ = 45084879840. Its totient is φ = 45021821208.

The previous prime is 45053350451. The next prime is 45053350541. The reversal of 45053350523 is 32505335054.

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 45053350523 - 2³² = 40758383227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45053350723) 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, 15762515 + ... + 15765372.

It is an arithmetic number, because the mean of its divisors is an integer number (11271219960).

Almost surely, 2^45053350523 is an apocalyptic number.

45053350523 is a deficient number, since it is larger than the sum of its proper divisors (31529317).

45053350523 is a wasteful number, since it uses less digits than its factorization.

45053350523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31529316.

The product of its (nonzero) digits is 135000, while the sum is 35.

Adding to 45053350523 its reverse (32505335054), we get a palindrome (77558685577).

The spelling of 45053350523 in words is "forty-five billion, fifty-three million, three hundred fifty thousand, five hundred twenty-three".