55004000190038 has 8 divisors (see below), whose sum is σ = 82506970639800. Its totient is φ = 27501676643440.

The previous prime is 55004000190017. The next prime is 55004000190067. The reversal of 55004000190038 is 83009100040055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55004000190038² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161513168 + ... + 161853363.

It is an arithmetic number, because the mean of its divisors is an integer number (10313371329975).

Almost surely, 2^{55004000190038} is an apocalyptic number.

55004000190038 is a deficient number, since it is larger than the sum of its proper divisors (27502970449762).

55004000190038 is a wasteful number, since it uses less digits than its factorization.

55004000190038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323451582.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 55004000190038 in words is "fifty-five trillion, four billion, one hundred ninety thousand, thirty-eight".