4550051550 has 48 divisors (see below), whose sum is σ = 12309962112. Its totient is φ = 1103042400.

The previous prime is 4550051507. The next prime is 4550051557. The reversal of 4550051550 is 551500554.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550051557) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1377154 + ... + 1380453.

It is an arithmetic number, because the mean of its divisors is an integer number (256457544).

Almost surely, 2^4550051550 is an apocalyptic number.

4550051550 is an abundant number, since it is smaller than the sum of its proper divisors (7759910562).

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

4550051550 is a wasteful number, since it uses less digits than its factorization.

4550051550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757633 (or 2757628 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 4550051550 is about 67454.0699291006. The cubic root of 4550051550 is about 1657.0620542851.

The spelling of 4550051550 in words is "four billion, five hundred fifty million, fifty-one thousand, five hundred fifty".