545370650 has 48 divisors (see below), whose sum is σ = 1108911168. Its totient is φ = 197904000.

The previous prime is 545370649. The next prime is 545370653. The reversal of 545370650 is 56073545.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 545370650.

It is not an unprimeable number, because it can be changed into a prime (545370653) 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, 417899 + ... + 419201.

It is an arithmetic number, because the mean of its divisors is an integer number (23102316).

Almost surely, 2^545370650 is an apocalyptic number.

545370650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545370650 is an abundant number, since it is smaller than the sum of its proper divisors (563540518).

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

545370650 is a wasteful number, since it uses less digits than its factorization.

545370650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 545370650 is about 23353.1721614003. The cubic root of 545370650 is about 817.0160483887.

The spelling of 545370650 in words is "five hundred forty-five million, three hundred seventy thousand, six hundred fifty".