2160506552 has 8 divisors (see below), whose sum is σ = 4050949800. Its totient is φ = 1080253272.

The previous prime is 2160506539. The next prime is 2160506561. The reversal of 2160506552 is 2556050612.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2160506552² = 9335577122469857408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135031652 + ... + 135031667.

It is an arithmetic number, because the mean of its divisors is an integer number (506368725).

Almost surely, 2^2160506552 is an apocalyptic number.

It is an amenable number.

2160506552 is a deficient number, since it is larger than the sum of its proper divisors (1890443248).

2160506552 is a wasteful number, since it uses less digits than its factorization.

2160506552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270063325 (or 270063321 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 2160506552 is about 46481.2494668549. The cubic root of 2160506552 is about 1292.7618554914.

The spelling of 2160506552 in words is "two billion, one hundred sixty million, five hundred six thousand, five hundred fifty-two".