50500005005050 has 12 divisors (see below), whose sum is σ = 93930009309486. Its totient is φ = 20200002002000.

The previous prime is 50500005005041. The next prime is 50500005005081. The reversal of 50500005005050 is 5050050000505.

It can be written as a sum of positive squares in 3 ways, for example, as 35404130318769 + 15095874686281 = 5950137^2 + 3885341^2 .

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

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, 505000050001 + ... + 505000050100.

Almost surely, 2^{50500005005050} is an apocalyptic number.

50500005005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50500005005050 is a deficient number, since it is larger than the sum of its proper divisors (43430004304436).

50500005005050 is a wasteful number, since it uses less digits than its factorization.

50500005005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010000100113 (or 1010000100108 counting only the distinct ones).

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

Adding to 50500005005050 its reverse (5050050000505), we get a palindrome (55550055005555).

The spelling of 50500005005050 in words is "fifty trillion, five hundred billion, five million, five thousand, fifty".