655550505514 has 8 divisors (see below), whose sum is σ = 1041168449988. Its totient is φ = 308494355520.

The previous prime is 655550505509. The next prime is 655550505517. The reversal of 655550505514 is 415505055556.

It can be written as a sum of positive squares in 2 ways, for example, as 556210182025 + 99340323489 = 745795^2 + 315183^2 .

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

It is a super-5 number, since 5×655550505514⁵ (a number of 60 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (655550505517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9640448577 + ... + 9640448644.

Almost surely, 2^655550505514 is an apocalyptic number.

655550505514 is a deficient number, since it is larger than the sum of its proper divisors (385617944474).

655550505514 is a wasteful number, since it uses less digits than its factorization.

655550505514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19280897240.

The product of its (nonzero) digits is 1875000, while the sum is 46.

The spelling of 655550505514 in words is "six hundred fifty-five billion, five hundred fifty million, five hundred five thousand, five hundred fourteen".