264450550 has 216 divisors, whose sum is σ = 678612816. Its totient is φ = 75841920.

The previous prime is 264450547. The next prime is 264450551. The reversal of 264450550 is 55054462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264450551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 11497839 + ... + 11497861.

It is an arithmetic number, because the mean of its divisors is an integer number (3141726).

Almost surely, 2^264450550 is an apocalyptic number.

264450550 is an abundant number, since it is smaller than the sum of its proper divisors (414162266).

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

264450550 is a wasteful number, since it uses less digits than its factorization.

264450550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 264450550 is about 16261.9356166479. The cubic root of 264450550 is about 641.8715966196.

The spelling of 264450550 in words is "two hundred sixty-four million, four hundred fifty thousand, five hundred fifty".