50030802578 has 16 divisors (see below), whose sum is σ = 78636752640. Its totient is φ = 23827653696.

The previous prime is 50030802559. The next prime is 50030802583. The reversal of 50030802578 is 87520803005.

It is a super-2 number, since 2×50030802578² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2264375 + ... + 2286362.

It is an arithmetic number, because the mean of its divisors is an integer number (4914797040).

Almost surely, 2^50030802578 is an apocalyptic number.

50030802578 is a deficient number, since it is larger than the sum of its proper divisors (28605950062).

50030802578 is a wasteful number, since it uses less digits than its factorization.

50030802578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551001.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 50030802578 in words is "fifty billion, thirty million, eight hundred two thousand, five hundred seventy-eight".