53025666633 has 32 divisors (see below), whose sum is σ = 78937921920. Its totient is φ = 35179038720.

The previous prime is 53025666559. The next prime is 53025666649. The reversal of 53025666633 is 33666652035.

It is not a de Polignac number, because 53025666633 - 2²⁰ = 53024618057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53025662633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17287566 + ... + 17290632.

It is an arithmetic number, because the mean of its divisors is an integer number (2466810060).

Almost surely, 2^53025666633 is an apocalyptic number.

It is an amenable number.

53025666633 is a deficient number, since it is larger than the sum of its proper divisors (25912255287).

53025666633 is a wasteful number, since it uses less digits than its factorization.

53025666633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974 (or 5968 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 45.

The spelling of 53025666633 in words is "fifty-three billion, twenty-five million, six hundred sixty-six thousand, six hundred thirty-three".