4054331550 has 24 divisors (see below), whose sum is σ = 10054742616. Its totient is φ = 1081155040.

The previous prime is 4054331539. The next prime is 4054331569. The reversal of 4054331550 is 551334504.

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 11 ways as a sum of consecutive naturals, for example, 13514289 + ... + 13514588.

It is an arithmetic number, because the mean of its divisors is an integer number (418947609).

Almost surely, 2^4054331550 is an apocalyptic number.

4054331550 is an abundant number, since it is smaller than the sum of its proper divisors (6000411066).

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

4054331550 is a wasteful number, since it uses less digits than its factorization.

4054331550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27028892 (or 27028887 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 4054331550 is about 63673.6330830902. The cubic root of 4054331550 is about 1594.5559178130. Note that the first 3 decimals are identical.

The spelling of 4054331550 in words is "four billion, fifty-four million, three hundred thirty-one thousand, five hundred fifty".