55135080000 has 2800 divisors, whose sum is σ = 290343360384. Its totient is φ = 9953280000.

The previous prime is 55135079999. The next prime is 55135080041. The reversal of 55135080000 is 8053155.

55135080000 is a `hidden beast` number, since 551 + 35 + 0 + 80 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2800).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 399 ways as a sum of consecutive naturals, for example, 3243239992 + ... + 3243240008.

Almost surely, 2^55135080000 is an apocalyptic number.

55135080000 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 55135080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145171680192).

55135080000 is an abundant number, since it is smaller than the sum of its proper divisors (235208280384).

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

55135080000 is a wasteful number, since it uses less digits than its factorization.

55135080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 55135080000 in words is "fifty-five billion, one hundred thirty-five million, eighty thousand".