55646959104 has 480 divisors, whose sum is σ = 181613697408. Its totient is φ = 16392499200.

The previous prime is 55646959037. The next prime is 55646959133. The reversal of 55646959104 is 40195964655.

55646959104 is a `hidden beast` number, since 5 + 5 + 6 + 46 + 9 + 591 + 0 + 4 = 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, 263729559 + ... + 263729769.

Almost surely, 2^55646959104 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 55646959104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90806848704).

55646959104 is an abundant number, since it is smaller than the sum of its proper divisors (125966738304).

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

55646959104 is a wasteful number, since it uses less digits than its factorization.

55646959104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 55646959104 in words is "fifty-five billion, six hundred forty-six million, nine hundred fifty-nine thousand, one hundred four".