5126656550 has 24 divisors (see below), whose sum is σ = 9691907952. Its totient is φ = 2017044000.

The previous prime is 5126656547. The next prime is 5126656567. The reversal of 5126656550 is 556566215.

It is a junction number, because it is equal to n+sod(n) for n = 5126656498 and 5126656507.

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 11 ways as a sum of consecutive naturals, for example, 837386 + ... + 843485.

It is an arithmetic number, because the mean of its divisors is an integer number (403829498).

Almost surely, 2^5126656550 is an apocalyptic number.

5126656550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5126656550 is a deficient number, since it is larger than the sum of its proper divisors (4565251402).

5126656550 is a wasteful number, since it uses less digits than its factorization.

5126656550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680944 (or 1680939 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The square root of 5126656550 is about 71600.6742286691. The cubic root of 5126656550 is about 1724.2943609698.

The spelling of 5126656550 in words is "five billion, one hundred twenty-six million, six hundred fifty-six thousand, five hundred fifty".