55486909008000 has 2560 divisors, whose sum is σ = 232599464697600. Its totient is φ = 13026056601600.

The previous prime is 55486909007969. The next prime is 55486909008001. The reversal of 55486909008000 is 80090968455.

It is a happy number.

55486909008000 is a `hidden beast` number, since 5 + 548 + 6 + 9 + 0 + 90 + 0 + 8 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (55486909008001) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 34744463202 + ... + 34744464798.

Almost surely, 2^{55486909008000} is an apocalyptic number.

55486909008000 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 55486909008000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116299732348800).

55486909008000 is an abundant number, since it is smaller than the sum of its proper divisors (177112555689600).

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

55486909008000 is a wasteful number, since it uses less digits than its factorization.

55486909008000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 55486909008000 in words is "fifty-five trillion, four hundred eighty-six billion, nine hundred nine million, eight thousand".