50100554555 has 4 divisors (see below), whose sum is σ = 60120665472. Its totient is φ = 40080443640.

The previous prime is 50100554533. The next prime is 50100554573. The reversal of 50100554555 is 55545500105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-50100554555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5010055451 + ... + 5010055460.

It is an arithmetic number, because the mean of its divisors is an integer number (15030166368).

Almost surely, 2^50100554555 is an apocalyptic number.

50100554555 is a deficient number, since it is larger than the sum of its proper divisors (10020110917).

50100554555 is a wasteful number, since it uses less digits than its factorization.

50100554555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020110916.

The product of its (nonzero) digits is 62500, while the sum is 35.

The spelling of 50100554555 in words is "fifty billion, one hundred million, five hundred fifty-four thousand, five hundred fifty-five".