2553326464 has 32 divisors (see below), whose sum is σ = 5477993640. Its totient is φ = 1178457600.

The previous prime is 2553326459. The next prime is 2553326467. The reversal of 2553326464 is 4646233552.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553326467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765562 + ... + 768889.

Almost surely, 2^2553326464 is an apocalyptic number.

It is an amenable number.

2553326464 is an abundant number, since it is smaller than the sum of its proper divisors (2924667176).

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

2553326464 is a wasteful number, since it uses less digits than its factorization.

2553326464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534478 (or 1534466 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

The square root of 2553326464 is about 50530.4508588633. The cubic root of 2553326464 is about 1366.7910160369.

The spelling of 2553326464 in words is "two billion, five hundred fifty-three million, three hundred twenty-six thousand, four hundred sixty-four".