50000550055497 has 12 divisors (see below), whose sum is σ = 72967583931060. Its totient is φ = 32990053644288.

The previous prime is 50000550055451. The next prime is 50000550055579. The reversal of 50000550055497 is 79455005500005.

50000550055497 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 0 + 5 + 5 + 0 + 0 + 554 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36125677495296 + 13874872560201 = 6010464^2 + 3724899^2 .

It is not a de Polignac number, because 50000550055497 - 2¹⁵ = 50000550022729 is a prime.

It is a super-2 number, since 2×50000550055497² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50000550055397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28637198472 + ... + 28637200217.

It is an arithmetic number, because the mean of its divisors is an integer number (6080631994255).

Almost surely, 2^{50000550055497} is an apocalyptic number.

It is an amenable number.

50000550055497 is a deficient number, since it is larger than the sum of its proper divisors (22967033875563).

50000550055497 is a wasteful number, since it uses less digits than its factorization.

50000550055497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57274398792 (or 57274398789 counting only the distinct ones).

The product of its (nonzero) digits is 787500, while the sum is 45.

The spelling of 50000550055497 in words is "fifty trillion, five hundred fifty million, fifty-five thousand, four hundred ninety-seven".