5446639525950 has 288 divisors, whose sum is σ = 18220928428800. Its totient is φ = 1171713461760.

The previous prime is 5446639525949. The next prime is 5446639525961. The reversal of 5446639525950 is 595259366445.

It is a happy number.

5446639525950 is a `hidden beast` number, since 5 + 4 + 4 + 6 + 6 + 39 + 5 + 2 + 595 + 0 = 666.

It is a hoax number, since the sum of its digits (63) 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 (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1733881 + ... + 3728219.

It is an arithmetic number, because the mean of its divisors is an integer number (63267112600).

Almost surely, 2^{5446639525950} is an apocalyptic number.

5446639525950 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 5446639525950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9110464214400).

5446639525950 is an abundant number, since it is smaller than the sum of its proper divisors (12774288902850).

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

5446639525950 is a wasteful number, since it uses less digits than its factorization.

5446639525950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994401 (or 1994373 counting only the distinct ones).

The product of its (nonzero) digits is 174960000, while the sum is 63.

The spelling of 5446639525950 in words is "five trillion, four hundred forty-six billion, six hundred thirty-nine million, five hundred twenty-five thousand, nine hundred fifty".