4051112321550 has 48 divisors (see below), whose sum is σ = 11482009782912. Its totient is φ = 925968530400.

The previous prime is 4051112321537. The next prime is 4051112321573. The reversal of 4051112321550 is 551232111504.

4051112321550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4051112321550² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1929100056 + ... + 1929102155.

It is an arithmetic number, because the mean of its divisors is an integer number (239208537144).

Almost surely, 2^{4051112321550} is an apocalyptic number.

4051112321550 is an abundant number, since it is smaller than the sum of its proper divisors (7430897461362).

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

4051112321550 is a wasteful number, since it uses less digits than its factorization.

4051112321550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858202233 (or 3858202228 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 4051112321550 in words is "four trillion, fifty-one billion, one hundred twelve million, three hundred twenty-one thousand, five hundred fifty".