50861467257 has 8 divisors (see below), whose sum is σ = 67820229984. Its totient is φ = 33905174688.

The previous prime is 50861467207. The next prime is 50861467291. The reversal of 50861467257 is 75276416805.

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

It is not a de Polignac number, because 50861467257 - 2⁶ = 50861467193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50861467207) 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, 568948 + ... + 652245.

It is an arithmetic number, because the mean of its divisors is an integer number (8477528748).

Almost surely, 2^50861467257 is an apocalyptic number.

It is an amenable number.

50861467257 is a deficient number, since it is larger than the sum of its proper divisors (16958762727).

50861467257 is a wasteful number, since it uses less digits than its factorization.

50861467257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235079.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 50861467257 in words is "fifty billion, eight hundred sixty-one million, four hundred sixty-seven thousand, two hundred fifty-seven".