50555555050000 has 1920 divisors, whose sum is σ = 169513456444416. Its totient is φ = 14100480000000.

The previous prime is 50555555049997. The next prime is 50555555050001. The reversal of 50555555050000 is 5055555505.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (50555555050001) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 369018649932 + ... + 369018650068.

Almost surely, 2^{50555555050000} is an apocalyptic number.

50555555050000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50555555050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84756728222208).

50555555050000 is an abundant number, since it is smaller than the sum of its proper divisors (118957901394416).

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

50555555050000 is a wasteful number, since it uses less digits than its factorization.

50555555050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

50555555050000 divided by its reverse (5055555505) gives a 4-th power (10000 = 10⁴).

It can be divided in two parts, 505555 and 55050000, that added together give a palindrome (55555555).

The spelling of 50555555050000 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty-five million, fifty thousand".