55104206850 has 360 divisors, whose sum is σ = 194304380688. Its totient is φ = 11449771200.

The previous prime is 55104206831. The next prime is 55104206867. The reversal of 55104206850 is 5860240155.

55104206850 is a `hidden beast` number, since 551 + 0 + 4 + 20 + 6 + 85 + 0 = 666.

It is a super-2 number, since 2×55104206850² (a number of 22 digits) contains 22 as substring.

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 179 ways as a sum of consecutive naturals, for example, 2170329 + ... + 2195571.

Almost surely, 2^55104206850 is an apocalyptic number.

55104206850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55104206850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97152190344).

55104206850 is an abundant number, since it is smaller than the sum of its proper divisors (139200173838).

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

55104206850 is a wasteful number, since it uses less digits than its factorization.

55104206850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25292 (or 25271 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 55104206850 in words is "fifty-five billion, one hundred four million, two hundred six thousand, eight hundred fifty".