55909268676 has 108 divisors (see below), whose sum is σ = 149061669120. Its totient is φ = 17650740960.

The previous prime is 55909268663. The next prime is 55909268683. The reversal of 55909268676 is 67686290955.

55909268676 is a `hidden beast` number, since 559 + 0 + 9 + 2 + 6 + 8 + 6 + 76 = 666.

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 35 ways as a sum of consecutive naturals, for example, 2453905 + ... + 2476583.

It is an arithmetic number, because the mean of its divisors is an integer number (1380200640).

Almost surely, 2^55909268676 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 55909268676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74530834560).

55909268676 is an abundant number, since it is smaller than the sum of its proper divisors (93152400444).

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

55909268676 is a wasteful number, since it uses less digits than its factorization.

55909268676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22814 (or 22762 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 55909268676 in words is "fifty-five billion, nine hundred nine million, two hundred sixty-eight thousand, six hundred seventy-six".