5555504965 has 4 divisors (see below), whose sum is σ = 6666605964. Its totient is φ = 4444403968.

The previous prime is 5555504957. The next prime is 5555504989. The reversal of 5555504965 is 5694055555.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4062532644 + 1492972321 = 63738^2 + 38639^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555504965 - 2³ = 5555504957 is a prime.

It is a super-2 number, since 2×5555504965² = 61727270832279302450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 555550492 + ... + 555550501.

It is an arithmetic number, because the mean of its divisors is an integer number (1666651491).

Almost surely, 2^5555504965 is an apocalyptic number.

It is an amenable number.

5555504965 is a deficient number, since it is larger than the sum of its proper divisors (1111100999).

5555504965 is a wasteful number, since it uses less digits than its factorization.

5555504965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111100998.

The product of its (nonzero) digits is 3375000, while the sum is 49.

The square root of 5555504965 is about 74535.2598774567. The cubic root of 5555504965 is about 1771.0922392393.

The spelling of 5555504965 in words is "five billion, five hundred fifty-five million, five hundred four thousand, nine hundred sixty-five".