50315014381 has 8 divisors (see below), whose sum is σ = 50506001784. Its totient is φ = 50124372480.

The previous prime is 50315014363. The next prime is 50315014397. The reversal of 50315014381 is 18341051305.

50315014381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8549961156 + 41765053225 = 92466^2 + 204365^2 .

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 50315014381 - 2⁹ = 50315013869 is a prime.

It is a super-2 number, since 2×50315014381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50315015381) 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, 207321 + ... + 378961.

It is an arithmetic number, because the mean of its divisors is an integer number (6313250223).

Almost surely, 2^50315014381 is an apocalyptic number.

It is an amenable number.

50315014381 is a deficient number, since it is larger than the sum of its proper divisors (190987403).

50315014381 is a wasteful number, since it uses less digits than its factorization.

50315014381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172751.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 50315014381 its reverse (18341051305), we get a palindrome (68656065686).

The spelling of 50315014381 in words is "fifty billion, three hundred fifteen million, fourteen thousand, three hundred eighty-one".