515050061005 has 16 divisors (see below), whose sum is σ = 623112076224. Its totient is φ = 408675421440.

The previous prime is 515050060979. The next prime is 515050061017. The reversal of 515050061005 is 500160050515.

It is a de Polignac number, because none of the positive numbers 2^k-515050061005 is a prime.

It is a super-2 number, since 2×515050061005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1016902 + ... + 1436728.

It is an arithmetic number, because the mean of its divisors is an integer number (38944504764).

Almost surely, 2^515050061005 is an apocalyptic number.

It is an amenable number.

515050061005 is a deficient number, since it is larger than the sum of its proper divisors (108062015219).

515050061005 is a wasteful number, since it uses less digits than its factorization.

515050061005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421836.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 515050061005 in words is "five hundred fifteen billion, fifty million, sixty-one thousand, five".