50454055002521 has 48 divisors (see below), whose sum is σ = 53866967656320. Its totient is φ = 47239395413760.

The previous prime is 50454055002427. The next prime is 50454055002529. The reversal of 50454055002521 is 12520055045405.

It is not a de Polignac number, because 50454055002521 - 2³⁰ = 50452981260697 is a prime.

It is a super-2 number, since 2×50454055002521² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50454055002529) 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 47 ways as a sum of consecutive naturals, for example, 11579996675 + ... + 11580001031.

It is an arithmetic number, because the mean of its divisors is an integer number (1122228492840).

Almost surely, 2^{50454055002521} is an apocalyptic number.

It is an amenable number.

50454055002521 is a deficient number, since it is larger than the sum of its proper divisors (3412912653799).

50454055002521 is a wasteful number, since it uses less digits than its factorization.

50454055002521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966 (or 5943 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 50454055002521 in words is "fifty trillion, four hundred fifty-four billion, fifty-five million, two thousand, five hundred twenty-one".