55969627536 has 200 divisors, whose sum is σ = 167885397504. Its totient is φ = 17982673920.

The previous prime is 55969627501. The next prime is 55969627537. The reversal of 55969627536 is 63572696955.

55969627536 is a `hidden beast` number, since 5 + 5 + 9 + 6 + 96 + 2 + 7 + 536 = 666.

It is not an unprimeable number, because it can be changed into a prime (55969627537) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10563640 + ... + 10568936.

Almost surely, 2^55969627536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55969627536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83942698752).

55969627536 is an abundant number, since it is smaller than the sum of its proper divisors (111915769968).

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

55969627536 is a wasteful number, since it uses less digits than its factorization.

55969627536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611 (or 5596 counting only the distinct ones).

The product of its digits is 91854000, while the sum is 63.

The spelling of 55969627536 in words is "fifty-five billion, nine hundred sixty-nine million, six hundred twenty-seven thousand, five hundred thirty-six".