50278030 has 64 divisors (see below), whose sum is σ = 102850560. Its totient is φ = 17539200.

The previous prime is 50277991. The next prime is 50278031. The reversal of 50278030 is 3087205.

It is a junction number, because it is equal to n+sod(n) for n = 50277986 and 50278004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50278031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395827 + ... + 395953.

It is an arithmetic number, because the mean of its divisors is an integer number (1607040).

Almost surely, 2^50278030 is an apocalyptic number.

50278030 is an abundant number, since it is smaller than the sum of its proper divisors (52572530).

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

50278030 is a wasteful number, since it uses less digits than its factorization.

50278030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 50278030 is about 7090.7002475073. The cubic root of 50278030 is about 369.0847355973.

The spelling of 50278030 in words is "fifty million, two hundred seventy-eight thousand, thirty".