50854111145805 has 16 divisors (see below), whose sum is σ = 88763539454784. Its totient is φ = 24656538737280.

The previous prime is 50854111145771. The next prime is 50854111145813.

50854111145805 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50854111145805 - 2¹² = 50854111141709 is a prime.

It is a super-2 number, since 2×50854111145805² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154103366944 + ... + 154103367273.

It is an arithmetic number, because the mean of its divisors is an integer number (5547721215924).

Almost surely, 2^{50854111145805} is an apocalyptic number.

50854111145805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50854111145805 is a deficient number, since it is larger than the sum of its proper divisors (37909428308979).

50854111145805 is a wasteful number, since it uses less digits than its factorization.

50854111145805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308206734236.

The product of its (nonzero) digits is 640000, while the sum is 48.

The spelling of 50854111145805 in words is "fifty trillion, eight hundred fifty-four billion, one hundred eleven million, one hundred forty-five thousand, eight hundred five".