50979948 has 24 divisors (see below), whose sum is σ = 119195328. Its totient is φ = 16958736.

The previous prime is 50979947. The next prime is 50979967. The reversal of 50979948 is 84997905.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50979948.

It is not an unprimeable number, because it can be changed into a prime (50979947) 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, 2215 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (4966472).

Almost surely, 2^50979948 is an apocalyptic number.

It is an amenable number.

50979948 is an abundant number, since it is smaller than the sum of its proper divisors (68215380).

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

50979948 is a wasteful number, since it uses less digits than its factorization.

50979948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653 (or 8651 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 50979948 is about 7140.0243697063. The cubic root of 50979948 is about 370.7943683112.

The spelling of 50979948 in words is "fifty million, nine hundred seventy-nine thousand, nine hundred forty-eight".