50515631546123 has 4 divisors (see below), whose sum is σ = 50522074052568. Its totient is φ = 50509189039680.

The previous prime is 50515631546111. The next prime is 50515631546129. The reversal of 50515631546123 is 32164513651505.

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 50515631546123 - 2⁸ = 50515631545867 is a prime.

It is a super-3 number, since 3×50515631546123³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50515631546129) 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, 3221241461 + ... + 3221257142.

It is an arithmetic number, because the mean of its divisors is an integer number (12630518513142).

Almost surely, 2^{50515631546123} is an apocalyptic number.

50515631546123 is a deficient number, since it is larger than the sum of its proper divisors (6442506445).

50515631546123 is an equidigital number, since it uses as much as digits as its factorization.

50515631546123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442506444.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 50515631546123 in words is "fifty trillion, five hundred fifteen billion, six hundred thirty-one million, five hundred forty-six thousand, one hundred twenty-three".