50454131545 has 8 divisors (see below), whose sum is σ = 60546410496. Its totient is φ = 40362336816.

The previous prime is 50454131543. The next prime is 50454131573. The reversal of 50454131545 is 54513145405.

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

It is a cyclic number.

It is not a de Polignac number, because 50454131545 - 2¹ = 50454131543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50454131543) by changing a digit.

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, 173214 + ... + 361816.

It is an arithmetic number, because the mean of its divisors is an integer number (7568301312).

Almost surely, 2^50454131545 is an apocalyptic number.

It is an amenable number.

50454131545 is a deficient number, since it is larger than the sum of its proper divisors (10092278951).

50454131545 is a wasteful number, since it uses less digits than its factorization.

50454131545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242111.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 50454131545 in words is "fifty billion, four hundred fifty-four million, one hundred thirty-one thousand, five hundred forty-five".