55606233732 has 96 divisors (see below), whose sum is σ = 152779640832. Its totient is φ = 15411734016.

The previous prime is 55606233707. The next prime is 55606233817. The reversal of 55606233732 is 23733260655.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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, 383803 + ... + 508445.

It is an arithmetic number, because the mean of its divisors is an integer number (1591454592).

Almost surely, 2^55606233732 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 55606233732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76389820416).

55606233732 is an abundant number, since it is smaller than the sum of its proper divisors (97173407100).

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

55606233732 is a wasteful number, since it uses less digits than its factorization.

55606233732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124817 (or 124815 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 42.

The spelling of 55606233732 in words is "fifty-five billion, six hundred six million, two hundred thirty-three thousand, seven hundred thirty-two".