55000005505038 has 192 divisors, whose sum is σ = 134043161091840. Its totient is φ = 16154370086400.

The previous prime is 55000005505037. The next prime is 55000005505057. The reversal of 55000005505038 is 83050550000055.

55000005505038 is a `hidden beast` number, since 5 + 50 + 0 + 0 + 0 + 0 + 550 + 50 + 3 + 8 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55000005504993 and 55000005505011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000005505031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2831976568 + ... + 2831995988.

It is an arithmetic number, because the mean of its divisors is an integer number (698141464020).

Almost surely, 2^{55000005505038} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55000005505038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67021580545920).

55000005505038 is an abundant number, since it is smaller than the sum of its proper divisors (79043155586802).

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

55000005505038 is a wasteful number, since it uses less digits than its factorization.

55000005505038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22015 (or 22012 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 55000005505038 in words is "fifty-five trillion, five million, five hundred five thousand, thirty-eight".