5555161615 has 32 divisors (see below), whose sum is σ = 6907507200. Its totient is φ = 4286265984.

The previous prime is 5555161597. The next prime is 5555161637. The reversal of 5555161615 is 5161615555.

It is a cyclic number.

It is not a de Polignac number, because 5555161615 - 2¹³ = 5555153423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6716832 + ... + 6717658.

It is an arithmetic number, because the mean of its divisors is an integer number (215859600).

Almost surely, 2^5555161615 is an apocalyptic number.

5555161615 is a deficient number, since it is larger than the sum of its proper divisors (1352345585).

5555161615 is a wasteful number, since it uses less digits than its factorization.

5555161615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its digits is 112500, while the sum is 40.

The square root of 5555161615 is about 74532.9565695606. The cubic root of 5555161615 is about 1771.0557518841.

The spelling of 5555161615 in words is "five billion, five hundred fifty-five million, one hundred sixty-one thousand, six hundred fifteen".