45037186550 has 12 divisors (see below), whose sum is σ = 83769167076. Its totient is φ = 18014874600.

The previous prime is 45037186543. The next prime is 45037186559. The reversal of 45037186550 is 5568173054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45037186559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 450371816 + ... + 450371915.

It is an arithmetic number, because the mean of its divisors is an integer number (6980763923).

Almost surely, 2^45037186550 is an apocalyptic number.

45037186550 is a deficient number, since it is larger than the sum of its proper divisors (38731980526).

45037186550 is a wasteful number, since it uses less digits than its factorization.

45037186550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900743743 (or 900743738 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 45037186550 in words is "forty-five billion, thirty-seven million, one hundred eighty-six thousand, five hundred fifty".