50646553245 has 24 divisors (see below), whose sum is σ = 87803797536. Its totient is φ = 27006437088.

The previous prime is 50646553229. The next prime is 50646553249. The reversal of 50646553245 is 54235564605.

50646553245 is a `hidden beast` number, since 50 + 6 + 4 + 6 + 553 + 2 + 45 = 666.

50646553245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50646553245 - 2⁴ = 50646553229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50646553245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50646553249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144102 + ... + 349368.

It is an arithmetic number, because the mean of its divisors is an integer number (3658491564).

Almost surely, 2^50646553245 is an apocalyptic number.

It is an amenable number.

50646553245 is a deficient number, since it is larger than the sum of its proper divisors (37157244291).

50646553245 is a wasteful number, since it uses less digits than its factorization.

50646553245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210761 (or 210758 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 50646553245 in words is "fifty billion, six hundred forty-six million, five hundred fifty-three thousand, two hundred forty-five".