50061151609989 has 64 divisors (see below), whose sum is σ = 78764028618240. Its totient is φ = 27984766279680.

The previous prime is 50061151609879. The next prime is 50061151609999. The reversal of 50061151609989 is 98990615116005.

It is not a de Polignac number, because 50061151609989 - 2²⁰ = 50061150561413 is a prime.

It is a super-2 number, since 2×50061151609989² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50061151609999) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52924584 + ... + 53862174.

It is an arithmetic number, because the mean of its divisors is an integer number (1230687947160).

Almost surely, 2^{50061151609989} is an apocalyptic number.

It is an amenable number.

50061151609989 is a deficient number, since it is larger than the sum of its proper divisors (28702877008251).

50061151609989 is a wasteful number, since it uses less digits than its factorization.

50061151609989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940430.

The product of its (nonzero) digits is 5248800, while the sum is 60.

The spelling of 50061151609989 in words is "fifty trillion, sixty-one billion, one hundred fifty-one million, six hundred nine thousand, nine hundred eighty-nine".