50111011060550 has 48 divisors (see below), whose sum is σ = 101695005500400. Its totient is φ = 18219460300800.

The previous prime is 50111011060433. The next prime is 50111011060601. The reversal of 50111011060550 is 5506011011105.

It is a super-2 number, since 2×50111011060550² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3131555 + ... + 10489454.

It is an arithmetic number, because the mean of its divisors is an integer number (2118645947925).

Almost surely, 2^{50111011060550} is an apocalyptic number.

50111011060550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50111011060550 is an abundant number, since it is smaller than the sum of its proper divisors (51583994439850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50111011060550 is a wasteful number, since it uses less digits than its factorization.

50111011060550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13627721 (or 13627716 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 50111011060550 its reverse (5506011011105), we get a palindrome (55617022071655).

The spelling of 50111011060550 in words is "fifty trillion, one hundred eleven billion, eleven million, sixty thousand, five hundred fifty".