2165059054 has 8 divisors (see below), whose sum is σ = 3249297288. Its totient is φ = 1081959960.

The previous prime is 2165059049. The next prime is 2165059081. The reversal of 2165059054 is 4509505612.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280017 + ... + 287644.

It is an arithmetic number, because the mean of its divisors is an integer number (406162161).

Almost surely, 2^2165059054 is an apocalyptic number.

2165059054 is a deficient number, since it is larger than the sum of its proper divisors (1084238234).

2165059054 is a wasteful number, since it uses less digits than its factorization.

2165059054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569570.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 2165059054 is about 46530.1950780351. The cubic root of 2165059054 is about 1293.6692309756.

The spelling of 2165059054 in words is "two billion, one hundred sixty-five million, fifty-nine thousand, fifty-four".