45202813550 has 72 divisors (see below), whose sum is σ = 89072325792. Its totient is φ = 17064432000.

The previous prime is 45202813549. The next prime is 45202813559. The reversal of 45202813550 is 5531820254.

It is a self number, because there is not a number n which added to its sum of digits gives 45202813550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45202813559) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4886930 + ... + 4896170.

It is an arithmetic number, because the mean of its divisors is an integer number (1237115636).

Almost surely, 2^45202813550 is an apocalyptic number.

45202813550 is a deficient number, since it is larger than the sum of its proper divisors (43869512242).

45202813550 is a wasteful number, since it uses less digits than its factorization.

45202813550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9562 (or 9538 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 45202813550 in words is "forty-five billion, two hundred two million, eight hundred thirteen thousand, five hundred fifty".