501055510505 has 16 divisors (see below), whose sum is σ = 656000019648. Its totient is φ = 364363560000.

The previous prime is 501055510477. The next prime is 501055510507. The reversal of 501055510505 is 505015550105.

It is not a de Polignac number, because 501055510505 - 2³⁶ = 432336033769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501055510507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046 + ... + 1001055.

It is an arithmetic number, because the mean of its divisors is an integer number (41000001228).

Almost surely, 2^501055510505 is an apocalyptic number.

501055510505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

501055510505 is a deficient number, since it is larger than the sum of its proper divisors (154944509143).

501055510505 is a wasteful number, since it uses less digits than its factorization.

501055510505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011208.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 501055510505 in words is "five hundred one billion, fifty-five million, five hundred ten thousand, five hundred five".