50000550550 has 12 divisors (see below), whose sum is σ = 93001024116. Its totient is φ = 20000220200.

The previous prime is 50000550541. The next prime is 50000550559. The reversal of 50000550550 is 5505500005.

50000550550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50000550541) and next prime (50000550559).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000550559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500005456 + ... + 500005555.

It is an arithmetic number, because the mean of its divisors is an integer number (7750085343).

Almost surely, 2^50000550550 is an apocalyptic number.

50000550550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50000550550 is a deficient number, since it is larger than the sum of its proper divisors (43000473566).

50000550550 is a wasteful number, since it uses less digits than its factorization.

50000550550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000011023 (or 1000011018 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 50000550550 in words is "fifty billion, five hundred fifty thousand, five hundred fifty".