50654040 has 64 divisors (see below), whose sum is σ = 153036000. Its totient is φ = 13412352.

The previous prime is 50654011. The next prime is 50654047. The reversal of 50654040 is 4045605.

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 50654040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50654047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16464 + ... + 19296.

Almost surely, 2^50654040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50654040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76518000).

50654040 is an abundant number, since it is smaller than the sum of its proper divisors (102381960).

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

50654040 is a wasteful number, since it uses less digits than its factorization.

50654040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50654040 is about 7117.1651659913. The cubic root of 50654040 is about 370.0025322447.

Adding to 50654040 its reverse (4045605), we get a palindrome (54699645).

The spelling of 50654040 in words is "fifty million, six hundred fifty-four thousand, forty".