50451550245 has 20 divisors (see below), whose sum is σ = 90439075980. Its totient is φ = 26907493248.

The previous prime is 50451550243. The next prime is 50451550273. The reversal of 50451550245 is 54205515405.

50451550245 is a `hidden beast` number, since 50 + 4 + 51 + 550 + 2 + 4 + 5 = 666.

50451550245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11553455169 + 38898095076 = 107487^2 + 197226^2 .

It is not a de Polignac number, because 50451550245 - 2¹ = 50451550243 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50451550243) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62285460 + ... + 62286269.

It is an arithmetic number, because the mean of its divisors is an integer number (4521953799).

Almost surely, 2^50451550245 is an apocalyptic number.

It is an amenable number.

50451550245 is a deficient number, since it is larger than the sum of its proper divisors (39987525735).

50451550245 is a wasteful number, since it uses less digits than its factorization.

50451550245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124571746 (or 124571737 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 50451550245 in words is "fifty billion, four hundred fifty-one million, five hundred fifty thousand, two hundred forty-five".