50641204153 has 4 divisors (see below), whose sum is σ = 51039953920. Its totient is φ = 50242454388.

The previous prime is 50641204147. The next prime is 50641204169. The reversal of 50641204153 is 35140214605.

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 a de Polignac number, because none of the positive numbers 2^k-50641204153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50641204123) 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, 199374693 + ... + 199374946.

It is an arithmetic number, because the mean of its divisors is an integer number (12759988480).

Almost surely, 2^50641204153 is an apocalyptic number.

It is an amenable number.

50641204153 is a deficient number, since it is larger than the sum of its proper divisors (398749767).

50641204153 is a wasteful number, since it uses less digits than its factorization.

50641204153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398749766.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 50641204153 its reverse (35140214605), we get a palindrome (85781418758).

The spelling of 50641204153 in words is "fifty billion, six hundred forty-one million, two hundred four thousand, one hundred fifty-three".