50550550550511 has 32 divisors (see below), whose sum is σ = 74870481917952. Its totient is φ = 30081889524960.

The previous prime is 50550550550443. The next prime is 50550550550543. The reversal of 50550550550511 is 11505505505505.

It is not a de Polignac number, because 50550550550511 - 2¹⁵ = 50550550517743 is a prime.

It is a super-2 number, since 2×50550550550511² (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 (50550550550561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56166555 + ... + 57059468.

It is an arithmetic number, because the mean of its divisors is an integer number (2339702559936).

Almost surely, 2^{50550550550511} is an apocalyptic number.

50550550550511 is a deficient number, since it is larger than the sum of its proper divisors (24319931367441).

50550550550511 is a wasteful number, since it uses less digits than its factorization.

50550550550511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113226283.

The product of its (nonzero) digits is 390625, while the sum is 42.

The spelling of 50550550550511 in words is "fifty trillion, five hundred fifty billion, five hundred fifty million, five hundred fifty thousand, five hundred eleven".