50505551050554 has 12 divisors (see below), whose sum is σ = 109428693942906. Its totient is φ = 16835183683512.

The previous prime is 50505551050523. The next prime is 50505551050579. The reversal of 50505551050554 is 45505015550505.

It can be written as a sum of positive squares in only one way, i.e., 45565942565025 + 4939608485529 = 6750255^2 + 2222523^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1402931973609 + ... + 1402931973644.

Almost surely, 2^{50505551050554} is an apocalyptic number.

50505551050554 is an abundant number, since it is smaller than the sum of its proper divisors (58923142892352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50505551050554 is a wasteful number, since it uses less digits than its factorization.

50505551050554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805863947261 (or 2805863947258 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 45.

The spelling of 50505551050554 in words is "fifty trillion, five hundred five billion, five hundred fifty-one million, fifty thousand, five hundred fifty-four".