55476608000 has 528 divisors, whose sum is σ = 159816724704. Its totient is φ = 19046400000.

The previous prime is 55476607993. The next prime is 55476608003. The reversal of 55476608000 is 80667455.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55476608003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1353087980 + ... + 1353088020.

Almost surely, 2^55476608000 is an apocalyptic number.

55476608000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55476608000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79908362352).

55476608000 is an abundant number, since it is smaller than the sum of its proper divisors (104340116704).

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

55476608000 is a wasteful number, since it uses less digits than its factorization.

55476608000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 55476608000 in words is "fifty-five billion, four hundred seventy-six million, six hundred eight thousand".