501045605005 has 8 divisors (see below), whose sum is σ = 655914246624. Its totient is φ = 364396803600.

The previous prime is 501045604993. The next prime is 501045605009. The reversal of 501045605005 is 500506540105.

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

It is not a de Polignac number, because 501045605005 - 2⁷ = 501045604877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501045605009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4554959991 + ... + 4554960100.

It is an arithmetic number, because the mean of its divisors is an integer number (81989280828).

Almost surely, 2^501045605005 is an apocalyptic number.

501045605005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

501045605005 is a deficient number, since it is larger than the sum of its proper divisors (154868641619).

501045605005 is a wasteful number, since it uses less digits than its factorization.

501045605005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109920107.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 501045605005 in words is "five hundred one billion, forty-five million, six hundred five thousand, five".