50155217005 has 8 divisors (see below), whose sum is σ = 60584845824. Its totient is φ = 39858450000.

The previous prime is 50155216987. The next prime is 50155217039. The reversal of 50155217005 is 50071255105.

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

It is not a de Polignac number, because 50155217005 - 2¹¹ = 50155214957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33214621 + ... + 33216130.

It is an arithmetic number, because the mean of its divisors is an integer number (7573105728).

Almost surely, 2^50155217005 is an apocalyptic number.

It is an amenable number.

50155217005 is a deficient number, since it is larger than the sum of its proper divisors (10429628819).

50155217005 is a wasteful number, since it uses less digits than its factorization.

50155217005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66430907.

The product of its (nonzero) digits is 8750, while the sum is 31.

The spelling of 50155217005 in words is "fifty billion, one hundred fifty-five million, two hundred seventeen thousand, five".