264733875553 has 16 divisors (see below), whose sum is σ = 304545247744. Its totient is φ = 225421185600.

The previous prime is 264733875529. The next prime is 264733875559. The reversal of 264733875553 is 355578337462.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 264733875553 - 2⁹ = 264733875041 is a prime.

It is a super-2 number, since 2×264733875553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264733875559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5688328 + ... + 5734678.

It is an arithmetic number, because the mean of its divisors is an integer number (19034077984).

Almost surely, 2^264733875553 is an apocalyptic number.

It is an amenable number.

264733875553 is a deficient number, since it is larger than the sum of its proper divisors (39811372191).

264733875553 is a wasteful number, since it uses less digits than its factorization.

264733875553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51712.

The product of its digits is 63504000, while the sum is 58.

The spelling of 264733875553 in words is "two hundred sixty-four billion, seven hundred thirty-three million, eight hundred seventy-five thousand, five hundred fifty-three".