5557777625 has 16 divisors (see below), whose sum is σ = 6942069264. Its totient is φ = 4442400000.

The previous prime is 5557777607. The next prime is 5557777633. The reversal of 5557777625 is 5267777555.

It can be written as a sum of positive squares in 8 ways, for example, as 4898880064 + 658897561 = 69992^2 + 25669^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5557777625 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 131615 + ... + 168635.

It is an arithmetic number, because the mean of its divisors is an integer number (433879329).

Almost surely, 2^5557777625 is an apocalyptic number.

It is an amenable number.

5557777625 is a deficient number, since it is larger than the sum of its proper divisors (1384291639).

5557777625 is a wasteful number, since it uses less digits than its factorization.

5557777625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38237 (or 38227 counting only the distinct ones).

The product of its digits is 18007500, while the sum is 56.

The square root of 5557777625 is about 74550.5038547695. The cubic root of 5557777625 is about 1771.3337139431. Note that the first 3 decimals are identical.

The spelling of 5557777625 in words is "five billion, five hundred fifty-seven million, seven hundred seventy-seven thousand, six hundred twenty-five".