4555551000 has 1024 divisors, whose sum is σ = 20077424640. Its totient is φ = 829440000.

The previous prime is 4555550981. The next prime is 4555551023. The reversal of 4555551000 is 1555554.

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 255 ways as a sum of consecutive naturals, for example, 111110980 + ... + 111111020.

It is an arithmetic number, because the mean of its divisors is an integer number (19606860).

Almost surely, 2^4555551000 is an apocalyptic number.

4555551000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4555551000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10038712320).

4555551000 is an abundant number, since it is smaller than the sum of its proper divisors (15521873640).

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

4555551000 is a wasteful number, since it uses less digits than its factorization.

4555551000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 119 counting only the distinct ones).

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

The square root of 4555551000 is about 67494.8220236190. The cubic root of 4555551000 is about 1657.7293918460.

It can be divided in two parts, 4555 and 551000, that added together give a palindrome (555555).

The spelling of 4555551000 in words is "four billion, five hundred fifty-five million, five hundred fifty-one thousand".