50561515115504 has 40 divisors (see below), whose sum is σ = 100353152664240. Its totient is φ = 24663938112000.

The previous prime is 50561515115383. The next prime is 50561515115539. The reversal of 50561515115504 is 40551151516505.

It is a super-2 number, since 2×50561515115504² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95550854 + ... + 96078554.

It is an arithmetic number, because the mean of its divisors is an integer number (2508828816606).

Almost surely, 2^{50561515115504} is an apocalyptic number.

It is an amenable number.

50561515115504 is a deficient number, since it is larger than the sum of its proper divisors (49791637548736).

50561515115504 is a wasteful number, since it uses less digits than its factorization.

50561515115504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673809 (or 673803 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 44.

The spelling of 50561515115504 in words is "fifty trillion, five hundred sixty-one billion, five hundred fifteen million, one hundred fifteen thousand, five hundred four".