50327613257 has 4 divisors (see below), whose sum is σ = 50329397760. Its totient is φ = 50325828756.

The previous prime is 50327613247. The next prime is 50327613319. The reversal of 50327613257 is 75231672305.

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 not a de Polignac number, because 50327613257 - 2¹⁰ = 50327612233 is a prime.

It is a super-2 number, since 2×50327613257² (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 (50327613247) 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, 849257 + ... + 906582.

It is an arithmetic number, because the mean of its divisors is an integer number (12582349440).

Almost surely, 2^50327613257 is an apocalyptic number.

It is an amenable number.

50327613257 is a deficient number, since it is larger than the sum of its proper divisors (1784503).

50327613257 is a wasteful number, since it uses less digits than its factorization.

50327613257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784502.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 50327613257 in words is "fifty billion, three hundred twenty-seven million, six hundred thirteen thousand, two hundred fifty-seven".