5515562125 has 8 divisors (see below), whose sum is σ = 6883421688. Its totient is φ = 4412449600.

The previous prime is 5515562099. The next prime is 5515562131. The reversal of 5515562125 is 5212655155.

It can be written as a sum of positive squares in 4 ways, for example, as 1589537161 + 3926024964 = 39869^2 + 62658^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5515562125 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22062124 + ... + 22062373.

It is an arithmetic number, because the mean of its divisors is an integer number (860427711).

Almost surely, 2^5515562125 is an apocalyptic number.

It is an amenable number.

5515562125 is a deficient number, since it is larger than the sum of its proper divisors (1367859563).

5515562125 is an equidigital number, since it uses as much as digits as its factorization.

5515562125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44124512 (or 44124502 counting only the distinct ones).

The product of its digits is 75000, while the sum is 37.

The square root of 5515562125 is about 74266.8305840501. The cubic root of 5515562125 is about 1766.8374399809.

The spelling of 5515562125 in words is "five billion, five hundred fifteen million, five hundred sixty-two thousand, one hundred twenty-five".