50378501017 has 8 divisors (see below), whose sum is σ = 54264086856. Its totient is φ = 46494388992.

The previous prime is 50378501011. The next prime is 50378501023. The reversal of 50378501017 is 71010587305.

It is an interprime number because it is at equal distance from previous prime (50378501011) and next prime (50378501023).

It can be written as a sum of positive squares in 4 ways, for example, as 18958811481 + 31419689536 = 137691^2 + 177256^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50378501017 - 2³ = 50378501009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50378501011) 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, 296938 + ... + 434659.

It is an arithmetic number, because the mean of its divisors is an integer number (6783010857).

Almost surely, 2^50378501017 is an apocalyptic number.

It is an amenable number.

50378501017 is a deficient number, since it is larger than the sum of its proper divisors (3885585839).

50378501017 is a wasteful number, since it uses less digits than its factorization.

50378501017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736907.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 50378501017 in words is "fifty billion, three hundred seventy-eight million, five hundred one thousand, seventeen".