50616316531145 has 8 divisors (see below), whose sum is σ = 64312496298504. Its totient is φ = 38111108917504.

The previous prime is 50616316531097. The next prime is 50616316531159. The reversal of 50616316531145 is 54113561361605.

It can be written as a sum of positive squares in 4 ways, for example, as 12291005257609 + 38325311273536 = 3505853^2 + 6190744^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50616316531145 - 2¹⁶ = 50616316465609 is a prime.

It is a super-2 number, since 2×50616316531145² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50616316531145.

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, 297743038334 + ... + 297743038503.

It is an arithmetic number, because the mean of its divisors is an integer number (8039062037313).

Almost surely, 2^{50616316531145} is an apocalyptic number.

It is an amenable number.

50616316531145 is a deficient number, since it is larger than the sum of its proper divisors (13696179767359).

50616316531145 is a wasteful number, since it uses less digits than its factorization.

50616316531145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595486076859.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 50616316531145 in words is "fifty trillion, six hundred sixteen billion, three hundred sixteen million, five hundred thirty-one thousand, one hundred forty-five".