5551005125 has 8 divisors (see below), whose sum is σ = 6927654552. Its totient is φ = 4440804000.

The previous prime is 5551005071. The next prime is 5551005139. The reversal of 5551005125 is 5215001555.

It can be written as a sum of positive squares in 4 ways, for example, as 116661601 + 5434343524 = 10801^2 + 73718^2 .

It is not a de Polignac number, because 5551005125 - 2²² = 5546810821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22203896 + ... + 22204145.

It is an arithmetic number, because the mean of its divisors is an integer number (865956819).

Almost surely, 2^5551005125 is an apocalyptic number.

It is an amenable number.

5551005125 is a deficient number, since it is larger than the sum of its proper divisors (1376649427).

5551005125 is an equidigital number, since it uses as much as digits as its factorization.

5551005125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44408056 (or 44408046 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 29.

The square root of 5551005125 is about 74505.0677806550. The cubic root of 5551005125 is about 1770.6139278188.

The spelling of 5551005125 in words is "five billion, five hundred fifty-one million, five thousand, one hundred twenty-five".