50740164 has 36 divisors (see below), whose sum is σ = 129405276. Its totient is φ = 16762368.

The previous prime is 50740163. The next prime is 50740171. The reversal of 50740164 is 46104705.

It can be written as a sum of positive squares in 2 ways, for example, as 14379264 + 36360900 = 3792^2 + 6030^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50740163) 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, 2169 + ... + 10304.

It is an arithmetic number, because the mean of its divisors is an integer number (3594591).

Almost surely, 2^50740164 is an apocalyptic number.

It is an amenable number.

50740164 is an abundant number, since it is smaller than the sum of its proper divisors (78665112).

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

50740164 is a wasteful number, since it uses less digits than its factorization.

50740164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12596 (or 12591 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50740164 is about 7123.2130390716. The cubic root of 50740164 is about 370.2121111524.

Adding to 50740164 its reverse (46104705), we get a palindrome (96844869).

The spelling of 50740164 in words is "fifty million, seven hundred forty thousand, one hundred sixty-four".