50575212555 has 48 divisors (see below), whose sum is σ = 98224545024. Its totient is φ = 22114868160.

The previous prime is 50575212553. The next prime is 50575212557. The reversal of 50575212555 is 55521257505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50575212553) and next prime (50575212557).

It is not a de Polignac number, because 50575212555 - 2¹ = 50575212553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50575212553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1478961 + ... + 1512770.

It is an arithmetic number, because the mean of its divisors is an integer number (2046344688).

Almost surely, 2^50575212555 is an apocalyptic number.

50575212555 is a deficient number, since it is larger than the sum of its proper divisors (47649332469).

50575212555 is a wasteful number, since it uses less digits than its factorization.

50575212555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991776 (or 2991769 counting only the distinct ones).

The product of its (nonzero) digits is 437500, while the sum is 42.

The spelling of 50575212555 in words is "fifty billion, five hundred seventy-five million, two hundred twelve thousand, five hundred fifty-five".