50011164 has 54 divisors (see below), whose sum is σ = 147061824. Its totient is φ = 14288400.

The previous prime is 50011141. The next prime is 50011183. The reversal of 50011164 is 46111005.

50011164 is a `hidden beast` number, since 500 + 1 + 1 + 164 = 666.

It is a super-2 number, since 2×50011164² = 5002233049269792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12412 + ... + 15939.

Almost surely, 2^50011164 is an apocalyptic number.

It is an amenable number.

50011164 is an abundant number, since it is smaller than the sum of its proper divisors (97050660).

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

50011164 is a wasteful number, since it uses less digits than its factorization.

50011164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28375 (or 28363 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 50011164 is about 7071.8571818158. The cubic root of 50011164 is about 368.4305668420.

Adding to 50011164 its reverse (46111005), we get a palindrome (96122169).

It can be divided in two parts, 500 and 11164, that added together give a square (11664 = 108²).

The spelling of 50011164 in words is "fifty million, eleven thousand, one hundred sixty-four".