45463550 has 48 divisors (see below), whose sum is σ = 93101184. Its totient is φ = 16380000.

The previous prime is 45463543. The next prime is 45463553. The reversal of 45463550 is 5536454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45463553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71735 + ... + 72365.

It is an arithmetic number, because the mean of its divisors is an integer number (1939608).

Almost surely, 2^45463550 is an apocalyptic number.

45463550 is an abundant number, since it is smaller than the sum of its proper divisors (47637634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45463550 is a wasteful number, since it uses less digits than its factorization.

45463550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 45463550 is about 6742.6663865269. Note that the first 3 decimals coincide. The cubic root of 45463550 is about 356.9064923652.

The spelling of 45463550 in words is "forty-five million, four hundred sixty-three thousand, five hundred fifty".