5001000500061 has 16 divisors (see below), whose sum is σ = 7409171145600. Its totient is φ = 3333873651264.

The previous prime is 5001000500057. The next prime is 5001000500071. The reversal of 5001000500061 is 1600050001005.

5001000500061 is a `hidden beast` number, since 5 + 0 + 0 + 100 + 0 + 500 + 0 + 61 = 666.

It is not a de Polignac number, because 5001000500061 - 2² = 5001000500057 is a prime.

It is a super-2 number, since 2×5001000500061² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001000500071) 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, 2792481 + ... + 4218998.

It is an arithmetic number, because the mean of its divisors is an integer number (463073196600).

Almost surely, 2^{5001000500061} is an apocalyptic number.

It is an amenable number.

5001000500061 is a deficient number, since it is larger than the sum of its proper divisors (2408170645539).

5001000500061 is a wasteful number, since it uses less digits than its factorization.

5001000500061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037905 (or 7037899 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 5001000500061 its reverse (1600050001005), we get a palindrome (6601050501066).

The spelling of 5001000500061 in words is "five trillion, one billion, five hundred thousand, sixty-one".