50000550055490 has 16 divisors (see below), whose sum is σ = 90006936133752. Its totient is φ = 19998898681344.

The previous prime is 50000550055451. The next prime is 50000550055579. The reversal of 50000550055490 is 9455005500005.

It can be written as a sum of positive squares in 4 ways, for example, as 32024654495089 + 17975895560401 = 5659033^2 + 4239799^2 .

It is a super-2 number, since 2×50000550055490² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165008669 + ... + 165311408.

Almost surely, 2^{50000550055490} is an apocalyptic number.

50000550055490 is a deficient number, since it is larger than the sum of its proper divisors (40006386078262).

50000550055490 is a wasteful number, since it uses less digits than its factorization.

50000550055490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330335221.

The product of its (nonzero) digits is 112500, while the sum is 38.

Adding to 50000550055490 its reverse (9455005500005), we get a palindrome (59455555555495).

The spelling of 50000550055490 in words is "fifty trillion, five hundred fifty million, fifty-five thousand, four hundred ninety".