50553101202780 has 384 divisors, whose sum is σ = 164109752303616. Its totient is φ = 11506508006400.

The previous prime is 50553101202733. The next prime is 50553101202781. The reversal of 50553101202780 is 8720210135505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50553101202781) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 450896209 + ... + 451008311.

It is an arithmetic number, because the mean of its divisors is an integer number (427369146624).

Almost surely, 2^{50553101202780} 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 50553101202780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82054876151808).

50553101202780 is an abundant number, since it is smaller than the sum of its proper divisors (113556651100836).

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

50553101202780 is a wasteful number, since it uses less digits than its factorization.

50553101202780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112697 (or 112695 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 50553101202780 in words is "fifty trillion, five hundred fifty-three billion, one hundred one million, two hundred two thousand, seven hundred eighty".