2164553080 has 32 divisors (see below), whose sum is σ = 4880942640. Its totient is φ = 863919360.

The previous prime is 2164553077. The next prime is 2164553143. The reversal of 2164553080 is 803554612.

It is a super-2 number, since 2×2164553080² = 9370580072274972800, 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 in 7 ways as a sum of consecutive naturals, for example, 40926 + ... + 77485.

Almost surely, 2^2164553080 is an apocalyptic number.

2164553080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2164553080 is an abundant number, since it is smaller than the sum of its proper divisors (2716389560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2164553080 is a wasteful number, since it uses less digits than its factorization.

2164553080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118879 (or 118875 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2164553080 is about 46524.7577102772. The cubic root of 2164553080 is about 1293.5684463510.

The spelling of 2164553080 in words is "two billion, one hundred sixty-four million, five hundred fifty-three thousand, eighty".