5015615520644 has 12 divisors (see below), whose sum is σ = 9158950081344. Its totient is φ = 2398772640264.

The previous prime is 5015615520623. The next prime is 5015615520689. The reversal of 5015615520644 is 4460255165105.

It is a junction number, because it is equal to n+sod(n) for n = 5015615520595 and 5015615520604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27258779912 + ... + 27258780095.

It is an arithmetic number, because the mean of its divisors is an integer number (763245840112).

Almost surely, 2^{5015615520644} is an apocalyptic number.

It is an amenable number.

5015615520644 is a deficient number, since it is larger than the sum of its proper divisors (4143334560700).

5015615520644 is a wasteful number, since it uses less digits than its factorization.

5015615520644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54517560034 (or 54517560032 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 5015615520644 in words is "five trillion, fifteen billion, six hundred fifteen million, five hundred twenty thousand, six hundred forty-four".