50617001478 has 32 divisors (see below), whose sum is σ = 102828240000. Its totient is φ = 16607036160.

The previous prime is 50617001473. The next prime is 50617001503. The reversal of 50617001478 is 87410071605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50617001473) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 451693 + ... + 552503.

It is an arithmetic number, because the mean of its divisors is an integer number (3213382500).

Almost surely, 2^50617001478 is an apocalyptic number.

50617001478 is an abundant number, since it is smaller than the sum of its proper divisors (52211238522).

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

50617001478 is a wasteful number, since it uses less digits than its factorization.

50617001478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102132.

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 50617001478 in words is "fifty billion, six hundred seventeen million, one thousand, four hundred seventy-eight".