53025553503 has 80 divisors (see below), whose sum is σ = 87952588416. Its totient is φ = 31628413440.

The previous prime is 53025553489. The next prime is 53025553523. The reversal of 53025553503 is 30535552035.

53025553503 is a `hidden beast` number, since 5 + 30 + 25 + 553 + 50 + 3 = 666.

It is not a de Polignac number, because 53025553503 - 2¹² = 53025549407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53025553523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6774250 + ... + 6782072.

Almost surely, 2^53025553503 is an apocalyptic number.

53025553503 is a deficient number, since it is larger than the sum of its proper divisors (34927034913).

53025553503 is a wasteful number, since it uses less digits than its factorization.

53025553503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046 (or 8037 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 36.

The spelling of 53025553503 in words is "fifty-three billion, twenty-five million, five hundred fifty-three thousand, five hundred three".