50549481263682 has 80 divisors (see below), whose sum is σ = 119256759504960. Its totient is φ = 15959380697568.

The previous prime is 50549481263653. The next prime is 50549481263707. The reversal of 50549481263682 is 28636218494505.

50549481263682 is a `hidden beast` number, since 5 + 0 + 5 + 49 + 481 + 2 + 6 + 36 + 82 = 666.

It is a super-2 number, since 2×50549481263682² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11757468 + ... + 15470520.

It is an arithmetic number, because the mean of its divisors is an integer number (1490709493812).

Almost surely, 2^{50549481263682} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50549481263682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59628379752480).

50549481263682 is an abundant number, since it is smaller than the sum of its proper divisors (68707278241278).

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

50549481263682 is a wasteful number, since it uses less digits than its factorization.

50549481263682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717509 (or 3717500 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 63.

The spelling of 50549481263682 in words is "fifty trillion, five hundred forty-nine billion, four hundred eighty-one million, two hundred sixty-three thousand, six hundred eighty-two".