53136822648 has 96 divisors (see below), whose sum is σ = 166417569360. Its totient is φ = 14014103040.

The previous prime is 53136822647. The next prime is 53136822659. The reversal of 53136822648 is 84622863135.

It is a super-2 number, since 2×53136822648² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53136822597 and 53136822606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53136822647) 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 23 ways as a sum of consecutive naturals, for example, 1722573 + ... + 1753148.

Almost surely, 2^53136822648 is an apocalyptic number.

It is an amenable number.

53136822648 is an abundant number, since it is smaller than the sum of its proper divisors (113280746712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53136822648 is a wasteful number, since it uses less digits than its factorization.

53136822648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475757 (or 3475746 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The spelling of 53136822648 in words is "fifty-three billion, one hundred thirty-six million, eight hundred twenty-two thousand, six hundred forty-eight".