50877061003440 has 800 divisors, whose sum is σ = 220723891052544. Its totient is φ = 10591912304640.

The previous prime is 50877061003427. The next prime is 50877061003441. The reversal of 50877061003440 is 4430016077805.

50877061003440 is a `hidden beast` number, since 5 + 0 + 87 + 70 + 61 + 0 + 0 + 3 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (50877061003441) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 22840557 + ... + 24968883.

Almost surely, 2^{50877061003440} 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 50877061003440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110361945526272).

50877061003440 is an abundant number, since it is smaller than the sum of its proper divisors (169846830049104).

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

50877061003440 is a wasteful number, since it uses less digits than its factorization.

50877061003440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128407 (or 2128392 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 50877061003440 in words is "fifty trillion, eight hundred seventy-seven billion, sixty-one million, three thousand, four hundred forty".