55500505050050 has 24 divisors (see below), whose sum is σ = 103231982016372. Its totient is φ = 22199977800000.

The previous prime is 55500505050019. The next prime is 55500505050079. The reversal of 55500505050050 is 5005050500555.

It can be written as a sum of positive squares in 6 ways, for example, as 51581368188289 + 3919136861761 = 7182017^2 + 1979681^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560501 + ... + 10550600.

Almost surely, 2^{55500505050050} is an apocalyptic number.

55500505050050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55500505050050 is a deficient number, since it is larger than the sum of its proper divisors (47731476966322).

55500505050050 is a wasteful number, since it uses less digits than its factorization.

55500505050050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11211014 (or 11211009 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

It can be divided in two parts, 5 and 5500505050050, that added together give a palindrome (5500505050055).

The spelling of 55500505050050 in words is "fifty-five trillion, five hundred billion, five hundred five million, fifty thousand, fifty".