56119549950 has 168 divisors, whose sum is σ = 158491120800. Its totient is φ = 14775022080.

The previous prime is 56119549879. The next prime is 56119549957. The reversal of 56119549950 is 5994591165.

56119549950 is a `hidden beast` number, since 5 + 6 + 1 + 1 + 9 + 549 + 95 + 0 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56119549957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 2869806 + ... + 2889294.

Almost surely, 2^56119549950 is an apocalyptic number.

56119549950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56119549950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79245560400).

56119549950 is an abundant number, since it is smaller than the sum of its proper divisors (102371570850).

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

56119549950 is a wasteful number, since it uses less digits than its factorization.

56119549950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19598 (or 19578 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 54.

The spelling of 56119549950 in words is "fifty-six billion, one hundred nineteen million, five hundred forty-nine thousand, nine hundred fifty".