50455455320 has 64 divisors (see below), whose sum is σ = 126529192800. Its totient is φ = 17995253760.

The previous prime is 50455455317. The next prime is 50455455329. The reversal of 50455455320 is 2355455405.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50455455329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939691 + ... + 1965530.

Almost surely, 2^50455455320 is an apocalyptic number.

It is an amenable number.

50455455320 is an abundant number, since it is smaller than the sum of its proper divisors (76073737480).

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

50455455320 is a wasteful number, since it uses less digits than its factorization.

50455455320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905268 (or 3905264 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 38.

The spelling of 50455455320 in words is "fifty billion, four hundred fifty-five million, four hundred fifty-five thousand, three hundred twenty".