11553252050 has 48 divisors (see below), whose sum is σ = 22315571712. Its totient is φ = 4445347200.

The previous prime is 11553252049. The next prime is 11553252077. The reversal of 11553252050 is 5025235511.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236534 + ... + 281166.

It is an arithmetic number, because the mean of its divisors is an integer number (464907744).

Almost surely, 2^11553252050 is an apocalyptic number.

11553252050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11553252050 is a deficient number, since it is larger than the sum of its proper divisors (10762319662).

11553252050 is a wasteful number, since it uses less digits than its factorization.

11553252050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44843 (or 44838 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 11553252050 its reverse (5025235511), we get a palindrome (16578487561).

The spelling of 11553252050 in words is "eleven billion, five hundred fifty-three million, two hundred fifty-two thousand, fifty".