5555400555 has 8 divisors (see below), whose sum is σ = 8888640912. Its totient is φ = 2962880288.

The previous prime is 5555400551. The next prime is 5555400583. The reversal of 5555400555 is 5550045555.

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

It is a cyclic number.

It is not a de Polignac number, because 5555400555 - 2² = 5555400551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555400551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185180004 + ... + 185180033.

It is an arithmetic number, because the mean of its divisors is an integer number (1111080114).

Almost surely, 2^5555400555 is an apocalyptic number.

5555400555 is a deficient number, since it is larger than the sum of its proper divisors (3333240357).

5555400555 is a wasteful number, since it uses less digits than its factorization.

5555400555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370360045.

The product of its (nonzero) digits is 312500, while the sum is 39.

The square root of 5555400555 is about 74534.5594674041. The cubic root of 5555400555 is about 1771.0811438843.

The spelling of 5555400555 in words is "five billion, five hundred fifty-five million, four hundred thousand, five hundred fifty-five".