50055553345 has 24 divisors (see below), whose sum is σ = 70007246784. Its totient is φ = 34258091616.

The previous prime is 50055553343. The next prime is 50055553349. The reversal of 50055553345 is 54335555005.

It is not a de Polignac number, because 50055553345 - 2¹ = 50055553343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50055553298 and 50055553307.

It is not an unprimeable number, because it can be changed into a prime (50055553343) 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, 67189 + ... + 323458.

It is an arithmetic number, because the mean of its divisors is an integer number (2916968616).

Almost surely, 2^50055553345 is an apocalyptic number.

It is an amenable number.

50055553345 is a deficient number, since it is larger than the sum of its proper divisors (19951693439).

50055553345 is a wasteful number, since it uses less digits than its factorization.

50055553345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391189 (or 391182 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 40.

The spelling of 50055553345 in words is "fifty billion, fifty-five million, five hundred fifty-three thousand, three hundred forty-five".