5061556550 has 12 divisors (see below), whose sum is σ = 9414495276. Its totient is φ = 2024622600.

The previous prime is 5061556537. The next prime is 5061556561. The reversal of 5061556550 is 556551605.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50615516 + ... + 50615615.

It is an arithmetic number, because the mean of its divisors is an integer number (784541273).

Almost surely, 2^5061556550 is an apocalyptic number.

5061556550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5061556550 is a deficient number, since it is larger than the sum of its proper divisors (4352938726).

5061556550 is a wasteful number, since it uses less digits than its factorization.

5061556550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101231143 (or 101231138 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 5061556550 is about 71144.6171540757. The cubic root of 5061556550 is about 1716.9646924475.

The spelling of 5061556550 in words is "five billion, sixty-one million, five hundred fifty-six thousand, five hundred fifty".