50555550550550 has 96 divisors (see below), whose sum is σ = 96709394202624. Its totient is φ = 19650680352000.

The previous prime is 50555550550471. The next prime is 50555550550601. The reversal of 50555550550550 is 5505505555505.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2379410027 + ... + 2379431273.

It is an arithmetic number, because the mean of its divisors is an integer number (1007389522944).

Almost surely, 2^{50555550550550} is an apocalyptic number.

50555550550550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50555550550550 is a deficient number, since it is larger than the sum of its proper divisors (46153843652074).

50555550550550 is a wasteful number, since it uses less digits than its factorization.

50555550550550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25854 (or 25849 counting only the distinct ones).

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 50555550550550 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty million, five hundred fifty thousand, five hundred fifty".