50455255645 has 8 divisors (see below), whose sum is σ = 60548417280. Its totient is φ = 40362797520.

The previous prime is 50455255633. The next prime is 50455255657. The reversal of 50455255645 is 54655255405.

It is an interprime number because it is at equal distance from previous prime (50455255633) and next prime (50455255657).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50455255645 - 2⁷ = 50455255517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50455255595 and 50455255604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2565 + ... + 317674.

It is an arithmetic number, because the mean of its divisors is an integer number (7568552160).

Almost surely, 2^50455255645 is an apocalyptic number.

It is an amenable number.

50455255645 is a deficient number, since it is larger than the sum of its proper divisors (10093161635).

50455255645 is a wasteful number, since it uses less digits than its factorization.

50455255645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351755.

The product of its (nonzero) digits is 3000000, while the sum is 46.

The spelling of 50455255645 in words is "fifty billion, four hundred fifty-five million, two hundred fifty-five thousand, six hundred forty-five".