50145471523 has 8 divisors (see below), whose sum is σ = 60680234592. Its totient is φ = 40453489536.

The previous prime is 50145471511. The next prime is 50145471527. The reversal of 50145471523 is 32517454105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50145471523 - 2¹⁷ = 50145340451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50145471527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210695140 + ... + 210695377.

It is an arithmetic number, because the mean of its divisors is an integer number (7585029324).

Almost surely, 2^50145471523 is an apocalyptic number.

50145471523 is a deficient number, since it is larger than the sum of its proper divisors (10534763069).

50145471523 is a wasteful number, since it uses less digits than its factorization.

50145471523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421390541.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 50145471523 in words is "fifty billion, one hundred forty-five million, four hundred seventy-one thousand, five hundred twenty-three".