50111465225688 has 512 divisors, whose sum is σ = 147595198464000. Its totient is φ = 15731610048000.

The previous prime is 50111465225681. The next prime is 50111465225753. The reversal of 50111465225688 is 88652256411105.

It is a happy number.

50111465225688 is a `hidden beast` number, since 5 + 0 + 1 + 1 + 14 + 65 + 2 + 2 + 568 + 8 = 666.

It is a super-2 number, since 2×50111465225688² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50111465225681) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33164436853 + ... + 33164438363.

It is an arithmetic number, because the mean of its divisors is an integer number (288271872000).

Almost surely, 2^{50111465225688} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50111465225688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73797599232000).

50111465225688 is an abundant number, since it is smaller than the sum of its proper divisors (97483733238312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50111465225688 is a wasteful number, since it uses less digits than its factorization.

50111465225688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404 (or 2394 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 54.

The spelling of 50111465225688 in words is "fifty trillion, one hundred eleven billion, four hundred sixty-five million, two hundred twenty-five thousand, six hundred eighty-eight".