50401452250031 has 4 divisors (see below), whose sum is σ = 51763653662232. Its totient is φ = 49039250837832.

The previous prime is 50401452250027. The next prime is 50401452250067. The reversal of 50401452250031 is 13005225410405.

50401452250031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50401452250031 - 2² = 50401452250027 is a prime.

It is a super-2 number, since 2×50401452250031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50401452250031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50401452250631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681100706045 + ... + 681100706118.

It is an arithmetic number, because the mean of its divisors is an integer number (12940913415558).

Almost surely, 2^{50401452250031} is an apocalyptic number.

50401452250031 is a deficient number, since it is larger than the sum of its proper divisors (1362201412201).

50401452250031 is a wasteful number, since it uses less digits than its factorization.

50401452250031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362201412200.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 50401452250031 its reverse (13005225410405), we get a palindrome (63406677660436).

The spelling of 50401452250031 in words is "fifty trillion, four hundred one billion, four hundred fifty-two million, two hundred fifty thousand, thirty-one".