50554555455 has 16 divisors (see below), whose sum is σ = 80910411264. Its totient is φ = 26954722080.

The previous prime is 50554555421. The next prime is 50554555459. The reversal of 50554555455 is 55455545505.

It is not a de Polignac number, because 50554555455 - 2⁷ = 50554555327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50554555459) 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 15 ways as a sum of consecutive naturals, for example, 427299 + ... + 532628.

It is an arithmetic number, because the mean of its divisors is an integer number (5056900704).

Almost surely, 2^50554555455 is an apocalyptic number.

50554555455 is a deficient number, since it is larger than the sum of its proper divisors (30355855809).

50554555455 is a wasteful number, since it uses less digits than its factorization.

50554555455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963446.

The product of its (nonzero) digits is 6250000, while the sum is 48.

The spelling of 50554555455 in words is "fifty billion, five hundred fifty-four million, five hundred fifty-five thousand, four hundred fifty-five".