264657055 has 8 divisors (see below), whose sum is σ = 342018432. Its totient is φ = 195439008.

The previous prime is 264657053. The next prime is 264657077. The reversal of 264657055 is 550756462.

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

It is a cyclic number.

It is not a de Polignac number, because 264657055 - 2¹ = 264657053 is a prime.

It is a super-2 number, since 2×264657055² = 140086713522546050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264656999 and 264657017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264657053) 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 7 ways as a sum of consecutive naturals, for example, 2035759 + ... + 2035888.

It is an arithmetic number, because the mean of its divisors is an integer number (42752304).

Almost surely, 2^264657055 is an apocalyptic number.

264657055 is a deficient number, since it is larger than the sum of its proper divisors (77361377).

264657055 is a wasteful number, since it uses less digits than its factorization.

264657055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071665.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 264657055 is about 16268.2837140247. The cubic root of 264657055 is about 642.0386287384.

The spelling of 264657055 in words is "two hundred sixty-four million, six hundred fifty-seven thousand, fifty-five".