50140124251 has 8 divisors (see below), whose sum is σ = 57304467680. Its totient is φ = 42976147968.

The previous prime is 50140124231. The next prime is 50140124257. The reversal of 50140124251 is 15242104105.

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 50140124251 - 2¹⁵ = 50140091483 is a prime.

It is a super-2 number, since 2×50140124251² (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 (50140124257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330235 + ... + 457531.

It is an arithmetic number, because the mean of its divisors is an integer number (7163058460).

Almost surely, 2^50140124251 is an apocalyptic number.

50140124251 is a deficient number, since it is larger than the sum of its proper divisors (7164343429).

50140124251 is a wasteful number, since it uses less digits than its factorization.

50140124251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183573.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 50140124251 its reverse (15242104105), we get a palindrome (65382228356).

The spelling of 50140124251 in words is "fifty billion, one hundred forty million, one hundred twenty-four thousand, two hundred fifty-one".