264432505052553 has 8 divisors (see below), whose sum is σ = 352583372644416. Its totient is φ = 176284987081200.

The previous prime is 264432505052549. The next prime is 264432505052581. The reversal of 264432505052553 is 355250505234462.

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

It is not a de Polignac number, because 264432505052553 - 2² = 264432505052549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264432505052496 and 264432505052505.

It is not an unprimeable number, because it can be changed into a prime (264432505052753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837220918 + ... + 837536703.

It is an arithmetic number, because the mean of its divisors is an integer number (44072921580552).

Almost surely, 2^{264432505052553} is an apocalyptic number.

It is an amenable number.

264432505052553 is a deficient number, since it is larger than the sum of its proper divisors (88150867591863).

264432505052553 is a wasteful number, since it uses less digits than its factorization.

264432505052553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674810255.

The product of its (nonzero) digits is 21600000, while the sum is 51.

The spelling of 264432505052553 in words is "two hundred sixty-four trillion, four hundred thirty-two billion, five hundred five million, fifty-two thousand, five hundred fifty-three".