54425636636 has 48 divisors (see below), whose sum is σ = 109193500416. Its totient is φ = 23252068224.

The previous prime is 54425636633. The next prime is 54425636651. The reversal of 54425636636 is 63663652445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54425636633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13594211 + ... + 13598213.

It is an arithmetic number, because the mean of its divisors is an integer number (2274864592).

Almost surely, 2^54425636636 is an apocalyptic number.

It is an amenable number.

54425636636 is an abundant number, since it is smaller than the sum of its proper divisors (54767863780).

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

54425636636 is a wasteful number, since it uses less digits than its factorization.

54425636636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418 (or 5416 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 50.

The spelling of 54425636636 in words is "fifty-four billion, four hundred twenty-five million, six hundred thirty-six thousand, six hundred thirty-six".