53133355250 has 16 divisors (see below), whose sum is σ = 99465641496. Its totient is φ = 21253342000.

The previous prime is 53133355207. The next prime is 53133355283. The reversal of 53133355250 is 5255333135.

It can be written as a sum of positive squares in 4 ways, for example, as 27017825641 + 26115529609 = 164371^2 + 161603^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53133355250.

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, 106266461 + ... + 106266960.

Almost surely, 2^53133355250 is an apocalyptic number.

53133355250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53133355250 is a deficient number, since it is larger than the sum of its proper divisors (46332286246).

53133355250 is a wasteful number, since it uses less digits than its factorization.

53133355250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212533438 (or 212533428 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 35.

Adding to 53133355250 its reverse (5255333135), we get a palindrome (58388688385).

The spelling of 53133355250 in words is "fifty-three billion, one hundred thirty-three million, three hundred fifty-five thousand, two hundred fifty".