50000051151017 has 4 divisors (see below), whose sum is σ = 54545510346576. Its totient is φ = 45454591955460.

The previous prime is 50000051150923. The next prime is 50000051151067. The reversal of 50000051151017 is 71015115000005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50000051151017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000051151067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272729597763 + ... + 2272729597784.

It is an arithmetic number, because the mean of its divisors is an integer number (13636377586644).

Almost surely, 2^{50000051151017} is an apocalyptic number.

It is an amenable number.

50000051151017 is a deficient number, since it is larger than the sum of its proper divisors (4545459195559).

50000051151017 is a wasteful number, since it uses less digits than its factorization.

50000051151017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545459195558.

The product of its (nonzero) digits is 875, while the sum is 26.

The spelling of 50000051151017 in words is "fifty trillion, fifty-one million, one hundred fifty-one thousand, seventeen".