55530050030250 has 32 divisors (see below), whose sum is σ = 138603004877376. Its totient is φ = 14808013341200.

The previous prime is 55530050030249. The next prime is 55530050030263. The reversal of 55530050030250 is 5203005003555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37020032604 + ... + 37020034103.

It is an arithmetic number, because the mean of its divisors is an integer number (4331343902418).

Almost surely, 2^{55530050030250} is an apocalyptic number.

55530050030250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55530050030250 is an abundant number, since it is smaller than the sum of its proper divisors (83072954847126).

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

55530050030250 is a wasteful number, since it uses less digits than its factorization.

55530050030250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74040066727 (or 74040066717 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 33.

The spelling of 55530050030250 in words is "fifty-five trillion, five hundred thirty billion, fifty million, thirty thousand, two hundred fifty".