50255355338861 has 4 divisors (see below), whose sum is σ = 51424084532832. Its totient is φ = 49086626144892.

The previous prime is 50255355338857. The next prime is 50255355338899. The reversal of 50255355338861 is 16883355355205.

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 50255355338861 - 2² = 50255355338857 is a prime.

It is a super-2 number, since 2×50255355338861² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50255355338861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50255355337861) 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, 584364596921 + ... + 584364597006.

It is an arithmetic number, because the mean of its divisors is an integer number (12856021133208).

Almost surely, 2^{50255355338861} is an apocalyptic number.

It is an amenable number.

50255355338861 is a deficient number, since it is larger than the sum of its proper divisors (1168729193971).

50255355338861 is a wasteful number, since it uses less digits than its factorization.

50255355338861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168729193970.

The product of its (nonzero) digits is 64800000, while the sum is 59.

The spelling of 50255355338861 in words is "fifty trillion, two hundred fifty-five billion, three hundred fifty-five million, three hundred thirty-eight thousand, eight hundred sixty-one".