501055005 has 32 divisors (see below), whose sum is σ = 881491968. Its totient is φ = 241012800.

The previous prime is 501055001. The next prime is 501055013. The reversal of 501055005 is 500550105.

It is not a de Polignac number, because 501055005 - 2² = 501055001 is a prime.

It is a super-2 number, since 2×501055005² = 502112236071100050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501055001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9000 + ... + 32910.

It is an arithmetic number, because the mean of its divisors is an integer number (27546624).

Almost surely, 2^501055005 is an apocalyptic number.

501055005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

501055005 is a deficient number, since it is larger than the sum of its proper divisors (380436963).

501055005 is a wasteful number, since it uses less digits than its factorization.

501055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24057.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 501055005 is about 22384.2579729595. The cubic root of 501055005 is about 794.2583724962.

The spelling of 501055005 in words is "five hundred one million, fifty-five thousand, five".