501364123351 has 32 divisors (see below), whose sum is σ = 619346165760. Its totient is φ = 395218289664.

The previous prime is 501364123327. The next prime is 501364123357. The reversal of 501364123351 is 153321463105.

It is a cyclic number.

It is not a de Polignac number, because 501364123351 - 2¹³ = 501364115159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501364123357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41079216 + ... + 41091418.

It is an arithmetic number, because the mean of its divisors is an integer number (19354567680).

Almost surely, 2^501364123351 is an apocalyptic number.

501364123351 is a deficient number, since it is larger than the sum of its proper divisors (117982042409).

501364123351 is a wasteful number, since it uses less digits than its factorization.

501364123351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13855.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 501364123351 its reverse (153321463105), we get a palindrome (654685586456).

The spelling of 501364123351 in words is "five hundred one billion, three hundred sixty-four million, one hundred twenty-three thousand, three hundred fifty-one".