50978272 has 12 divisors (see below), whose sum is σ = 100363536. Its totient is φ = 25489120.

The previous prime is 50978269. The next prime is 50978321. The reversal of 50978272 is 27287905.

50978272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50978272² = 5197568432211968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 796504 + ... + 796567.

It is an arithmetic number, because the mean of its divisors is an integer number (8363628).

Almost surely, 2^50978272 is an apocalyptic number.

It is an amenable number.

50978272 is a deficient number, since it is larger than the sum of its proper divisors (49385264).

50978272 is a wasteful number, since it uses less digits than its factorization.

50978272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593081 (or 1593073 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 50978272 is about 7139.9070021955. The cubic root of 50978272 is about 370.7903048954.

The spelling of 50978272 in words is "fifty million, nine hundred seventy-eight thousand, two hundred seventy-two".