50445450120 has 256 divisors, whose sum is σ = 175931481600. Its totient is φ = 11467653120.

The previous prime is 50445450119. The next prime is 50445450127. The reversal of 50445450120 is 2105454405.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (50445450127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1016280 + ... + 1064760.

It is an arithmetic number, because the mean of its divisors is an integer number (687232350).

Almost surely, 2^50445450120 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 50445450120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87965740800).

50445450120 is an abundant number, since it is smaller than the sum of its proper divisors (125486031480).

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

50445450120 is a wasteful number, since it uses less digits than its factorization.

50445450120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48560 (or 48556 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 50445450120 in words is "fifty billion, four hundred forty-five million, four hundred fifty thousand, one hundred twenty".