50542053111 has 32 divisors (see below), whose sum is σ = 81985674240. Its totient is φ = 30518467200.

The previous prime is 50542053109. The next prime is 50542053119. The reversal of 50542053111 is 11135024505.

50542053111 is a `hidden beast` number, since 5 + 0 + 542 + 0 + 5 + 3 + 111 = 666.

It is not a de Polignac number, because 50542053111 - 2¹ = 50542053109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50542053119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233490 + ... + 394463.

It is an arithmetic number, because the mean of its divisors is an integer number (2562052320).

Almost surely, 2^50542053111 is an apocalyptic number.

50542053111 is a deficient number, since it is larger than the sum of its proper divisors (31443621129).

50542053111 is a wasteful number, since it uses less digits than its factorization.

50542053111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628244 (or 628238 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 50542053111 its reverse (11135024505), we get a palindrome (61677077616).

The spelling of 50542053111 in words is "fifty billion, five hundred forty-two million, fifty-three thousand, one hundred eleven".