50551105555 has 8 divisors (see below), whose sum is σ = 60670033344. Its totient is φ = 40435080000.

The previous prime is 50551105547. The next prime is 50551105567. The reversal of 50551105555 is 55550115505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50551105555 - 2³ = 50551105547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687051 + ... + 757060.

It is an arithmetic number, because the mean of its divisors is an integer number (7583754168).

Almost surely, 2^50551105555 is an apocalyptic number.

50551105555 is a deficient number, since it is larger than the sum of its proper divisors (10118927789).

50551105555 is a wasteful number, since it uses less digits than its factorization.

50551105555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451117.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 50551105555 in words is "fifty billion, five hundred fifty-one million, one hundred five thousand, five hundred fifty-five".