50980040 has 32 divisors (see below), whose sum is σ = 120744000. Its totient is φ = 19318464.

The previous prime is 50980031. The next prime is 50980049. The reversal of 50980040 is 4008905.

It is an interprime number because it is at equal distance from previous prime (50980031) and next prime (50980049).

It is a junction number, because it is equal to n+sod(n) for n = 50979991 and 50980009.

It is not an unprimeable number, because it can be changed into a prime (50980049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32780 + ... + 34299.

It is an arithmetic number, because the mean of its divisors is an integer number (3773250).

Almost surely, 2^50980040 is an apocalyptic number.

It is an amenable number.

50980040 is an abundant number, since it is smaller than the sum of its proper divisors (69763960).

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

50980040 is a wasteful number, since it uses less digits than its factorization.

50980040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67109 (or 67105 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 50980040 is about 7140.0308122584. The cubic root of 50980040 is about 370.7945913601.

Adding to 50980040 its reverse (4008905), we get a palindrome (54988945).

The spelling of 50980040 in words is "fifty million, nine hundred eighty thousand, forty".