650555550555 has 16 divisors (see below), whose sum is σ = 1048834600704. Its totient is φ = 344314387040.

The previous prime is 650555550527. The next prime is 650555550569. The reversal of 650555550555 is 555055555056.

It is not a de Polignac number, because 650555550555 - 2¹⁰ = 650555549531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 650555550498 and 650555550507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165533799 + ... + 165537728.

It is an arithmetic number, because the mean of its divisors is an integer number (65552162544).

Almost surely, 2^650555550555 is an apocalyptic number.

650555550555 is a deficient number, since it is larger than the sum of its proper divisors (398279050149).

650555550555 is a wasteful number, since it uses less digits than its factorization.

650555550555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331071666.

The product of its (nonzero) digits is 11718750, while the sum is 51.

The spelling of 650555550555 in words is "six hundred fifty billion, five hundred fifty-five million, five hundred fifty thousand, five hundred fifty-five".