55626743232 has 336 divisors, whose sum is σ = 174903505920. Its totient is φ = 16837632000.

The previous prime is 55626743209. The next prime is 55626743261. The reversal of 55626743232 is 23234762655.

55626743232 is a `hidden beast` number, since 5 + 562 + 67 + 4 + 3 + 23 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38336107 + ... + 38337557.

Almost surely, 2^55626743232 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 55626743232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87451752960).

55626743232 is an abundant number, since it is smaller than the sum of its proper divisors (119276762688).

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

55626743232 is a wasteful number, since it uses less digits than its factorization.

55626743232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1619 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The spelling of 55626743232 in words is "fifty-five billion, six hundred twenty-six million, seven hundred forty-three thousand, two hundred thirty-two".