501323500054 has 16 divisors (see below), whose sum is σ = 809898053328. Its totient is φ = 231360710112.

The previous prime is 501323500037. The next prime is 501323500099. The reversal of 501323500054 is 450005323105.

It is a junction number, because it is equal to n+sod(n) for n = 501323499995 and 501323500031.

It is a congruent number.

It is an unprimeable number.

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, 487972 + ... + 1113895.

It is an arithmetic number, because the mean of its divisors is an integer number (50618628333).

Almost surely, 2^501323500054 is an apocalyptic number.

501323500054 is a deficient number, since it is larger than the sum of its proper divisors (308574553274).

501323500054 is a wasteful number, since it uses less digits than its factorization.

501323500054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613919.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 501323500054 its reverse (450005323105), we get a palindrome (951328823159).

The spelling of 501323500054 in words is "five hundred one billion, three hundred twenty-three million, five hundred thousand, fifty-four".