45312526553 has 16 divisors (see below), whose sum is σ = 52701621504. Its totient is φ = 38158248960.

The previous prime is 45312526537. The next prime is 45312526591. The reversal of 45312526553 is 35562521354.

It is a cyclic number.

It is not a de Polignac number, because 45312526553 - 2⁴ = 45312526537 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45312526553.

It is not an unprimeable number, because it can be changed into a prime (45312526513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150533 + ... + 336578.

It is an arithmetic number, because the mean of its divisors is an integer number (3293851344).

Almost surely, 2^45312526553 is an apocalyptic number.

It is an amenable number.

45312526553 is a deficient number, since it is larger than the sum of its proper divisors (7389094951).

45312526553 is a wasteful number, since it uses less digits than its factorization.

45312526553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487352.

The product of its digits is 540000, while the sum is 41.

The spelling of 45312526553 in words is "forty-five billion, three hundred twelve million, five hundred twenty-six thousand, five hundred fifty-three".