50663040 has 64 divisors (see below), whose sum is σ = 161494560. Its totient is φ = 13509632.

The previous prime is 50663017. The next prime is 50663047. The reversal of 50663040 is 4036605.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 50663040.

It is not an unprimeable number, because it can be changed into a prime (50663047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11274 + ... + 15113.

Almost surely, 2^50663040 is an apocalyptic number.

It is an amenable number.

50663040 is an abundant number, since it is smaller than the sum of its proper divisors (110831520).

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

50663040 is a wasteful number, since it uses less digits than its factorization.

50663040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26409 (or 26397 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 50663040 is about 7117.7974121213. The cubic root of 50663040 is about 370.0244444527.

Adding to 50663040 its reverse (4036605), we get a palindrome (54699645).

It can be divided in two parts, 506 and 63040, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 50663040 in words is "fifty million, six hundred sixty-three thousand, forty".