50151165555 has 32 divisors (see below), whose sum is σ = 81799818048. Its totient is φ = 26230579200.

The previous prime is 50151165521. The next prime is 50151165569. The reversal of 50151165555 is 55556115105.

It is not a de Polignac number, because 50151165555 - 2¹¹ = 50151163507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227035 + ... + 389675.

It is an arithmetic number, because the mean of its divisors is an integer number (2556244314).

Almost surely, 2^50151165555 is an apocalyptic number.

50151165555 is a deficient number, since it is larger than the sum of its proper divisors (31648652493).

50151165555 is a wasteful number, since it uses less digits than its factorization.

50151165555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163047.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 50151165555 in words is "fifty billion, one hundred fifty-one million, one hundred sixty-five thousand, five hundred fifty-five".