2553534764 has 24 divisors (see below), whose sum is σ = 4876684176. Its totient is φ = 1160280000.

The previous prime is 2553534743. The next prime is 2553534779. The reversal of 2553534764 is 4674353552.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136454 + ... + 154034.

It is an arithmetic number, because the mean of its divisors is an integer number (203195174).

Almost surely, 2^2553534764 is an apocalyptic number.

It is an amenable number.

2553534764 is a deficient number, since it is larger than the sum of its proper divisors (2323149412).

2553534764 is a wasteful number, since it uses less digits than its factorization.

2553534764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20897 (or 20895 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 44.

The square root of 2553534764 is about 50532.5119502286. The cubic root of 2553534764 is about 1366.8281825634.

The spelling of 2553534764 in words is "two billion, five hundred fifty-three million, five hundred thirty-four thousand, seven hundred sixty-four".