45223314550 has 48 divisors (see below), whose sum is σ = 88932968640. Its totient is φ = 17061680160.

The previous prime is 45223314547. The next prime is 45223314551. The reversal of 45223314550 is 5541332254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45223314551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110797 + ... + 320503.

It is an arithmetic number, because the mean of its divisors is an integer number (1852770180).

Almost surely, 2^45223314550 is an apocalyptic number.

45223314550 is a deficient number, since it is larger than the sum of its proper divisors (43709654090).

45223314550 is a wasteful number, since it uses less digits than its factorization.

45223314550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209965 (or 209960 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 45223314550 in words is "forty-five billion, two hundred twenty-three million, three hundred fourteen thousand, five hundred fifty".