50631115153 has 4 divisors (see below), whose sum is σ = 50995367920. Its totient is φ = 50266862388.

The previous prime is 50631115121. The next prime is 50631115169. The reversal of 50631115153 is 35151113605.

It is a happy number.

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 50631115153 - 2⁵ = 50631115121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50631115193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182126175 + ... + 182126452.

It is an arithmetic number, because the mean of its divisors is an integer number (12748841980).

Almost surely, 2^50631115153 is an apocalyptic number.

It is an amenable number.

50631115153 is a deficient number, since it is larger than the sum of its proper divisors (364252767).

50631115153 is a wasteful number, since it uses less digits than its factorization.

50631115153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364252766.

The product of its (nonzero) digits is 6750, while the sum is 31.

Adding to 50631115153 its reverse (35151113605), we get a palindrome (85782228758).

The spelling of 50631115153 in words is "fifty billion, six hundred thirty-one million, one hundred fifteen thousand, one hundred fifty-three".