264551043 has 8 divisors (see below), whose sum is σ = 353862928. Its totient is φ = 175803264.

The previous prime is 264551011. The next prime is 264551047. The reversal of 264551043 is 340155462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264551043 - 2⁵ = 264551011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264551043.

It is not an unprimeable number, because it can be changed into a prime (264551047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139930 + ... + 141807.

It is an arithmetic number, because the mean of its divisors is an integer number (44232866).

Almost surely, 2^264551043 is an apocalyptic number.

264551043 is a deficient number, since it is larger than the sum of its proper divisors (89311885).

264551043 is a wasteful number, since it uses less digits than its factorization.

264551043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282053.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 264551043 is about 16265.0251459996. The cubic root of 264551043 is about 641.9528915075.

The spelling of 264551043 in words is "two hundred sixty-four million, five hundred fifty-one thousand, forty-three".