5001655550 has 12 divisors (see below), whose sum is σ = 9303079416. Its totient is φ = 2000662200.

The previous prime is 5001655543. The next prime is 5001655567. The reversal of 5001655550 is 555561005.

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 5 ways as a sum of consecutive naturals, for example, 50016506 + ... + 50016605.

It is an arithmetic number, because the mean of its divisors is an integer number (775256618).

Almost surely, 2^5001655550 is an apocalyptic number.

5001655550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5001655550 is a deficient number, since it is larger than the sum of its proper divisors (4301423866).

5001655550 is a wasteful number, since it uses less digits than its factorization.

5001655550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100033123 (or 100033118 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5001655550 is about 70722.3836560958. The cubic root of 5001655550 is about 1710.1646558956.

The spelling of 5001655550 in words is "five billion, one million, six hundred fifty-five thousand, five hundred fifty".