55004415510000 has 800 divisors, whose sum is σ = 200478459557376. Its totient is φ = 12874752000000.

The previous prime is 55004415509971. The next prime is 55004415510047. The reversal of 55004415510000 is 1551440055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 55004415510000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1312389045 + ... + 1312430955.

Almost surely, 2^{55004415510000} is an apocalyptic number.

55004415510000 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 55004415510000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100239229778688).

55004415510000 is an abundant number, since it is smaller than the sum of its proper divisors (145474044047376).

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

55004415510000 is a wasteful number, since it uses less digits than its factorization.

55004415510000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42091 (or 42070 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 55004415510000 its reverse (1551440055), we get a palindrome (55005966950055).

The spelling of 55004415510000 in words is "fifty-five trillion, four billion, four hundred fifteen million, five hundred ten thousand".