50434257257 has 8 divisors (see below), whose sum is σ = 50655517440. Its totient is φ = 50213096640.

The previous prime is 50434257197. The next prime is 50434257311. The reversal of 50434257257 is 75275243405.

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 50434257257 - 2¹⁴ = 50434240873 is a prime.

It is a super-2 number, since 2×50434257257² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50434257557) 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, 1101344 + ... + 1146222.

It is an arithmetic number, because the mean of its divisors is an integer number (6331939680).

Almost surely, 2^50434257257 is an apocalyptic number.

It is an amenable number.

50434257257 is a deficient number, since it is larger than the sum of its proper divisors (221260183).

50434257257 is a wasteful number, since it uses less digits than its factorization.

50434257257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49783.

The product of its (nonzero) digits is 1176000, while the sum is 44.

The spelling of 50434257257 in words is "fifty billion, four hundred thirty-four million, two hundred fifty-seven thousand, two hundred fifty-seven".