50110611105550 has 24 divisors (see below), whose sum is σ = 93205994619816. Its totient is φ = 20044188966240.

The previous prime is 50110611105509. The next prime is 50110611105559. The reversal of 50110611105550 is 5550111601105.

It is a super-2 number, since 2×50110611105550² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50110611105559) 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, 20179984 + ... + 22526716.

It is an arithmetic number, because the mean of its divisors is an integer number (3883583109159).

Almost surely, 2^{50110611105550} is an apocalyptic number.

50110611105550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50110611105550 is a deficient number, since it is larger than the sum of its proper divisors (43095383514266).

50110611105550 is a wasteful number, since it uses less digits than its factorization.

50110611105550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773812 (or 2773807 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 31.

Adding to 50110611105550 its reverse (5550111601105), we get a palindrome (55660722706655).

The spelling of 50110611105550 in words is "fifty trillion, one hundred ten billion, six hundred eleven million, one hundred five thousand, five hundred fifty".