5553663555 has 32 divisors (see below), whose sum is σ = 9955669248. Its totient is φ = 2619907200.

The previous prime is 5553663553. The next prime is 5553663571.

5553663555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5553663555 - 2¹ = 5553663553 is a prime.

It is a super-4 number, since 4×5553663555⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (5553663553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448741 + ... + 460950.

It is an arithmetic number, because the mean of its divisors is an integer number (311114664).

Almost surely, 2^5553663555 is an apocalyptic number.

5553663555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5553663555 is a deficient number, since it is larger than the sum of its proper divisors (4402005693).

5553663555 is a wasteful number, since it uses less digits than its factorization.

5553663555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909747.

The product of its digits is 5062500, while the sum is 48.

The square root of 5553663555 is about 74522.9062436510. The cubic root of 5553663555 is about 1770.8965374159.

The spelling of 5553663555 in words is "five billion, five hundred fifty-three million, six hundred sixty-three thousand, five hundred fifty-five".