4051113550 has 24 divisors (see below), whose sum is σ = 8220078792. Its totient is φ = 1473132000.

The previous prime is 4051113503. The next prime is 4051113571. The reversal of 4051113550 is 553111504.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 3682281 + ... + 3683380.

It is an arithmetic number, because the mean of its divisors is an integer number (342503283).

Almost surely, 2^4051113550 is an apocalyptic number.

4051113550 is an abundant number, since it is smaller than the sum of its proper divisors (4168965242).

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

4051113550 is a wasteful number, since it uses less digits than its factorization.

4051113550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365684 (or 7365679 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 4051113550 is about 63648.3585805636. The cubic root of 4051113550 is about 1594.1339297016.

The spelling of 4051113550 in words is "four billion, fifty-one million, one hundred thirteen thousand, five hundred fifty".