2053123641 has 24 divisors (see below), whose sum is σ = 3126745440. Its totient is φ = 1294617600.

The previous prime is 2053123621. The next prime is 2053123649. The reversal of 2053123641 is 1463213502.

2053123641 is a `hidden beast` number, since 2 + 0 + 5 + 3 + 12 + 3 + 641 = 666.

It is not a de Polignac number, because 2053123641 - 2⁶ = 2053123577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2053123649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100246 + ... + 118976.

It is an arithmetic number, because the mean of its divisors is an integer number (130281060).

Almost surely, 2^2053123641 is an apocalyptic number.

It is an amenable number.

2053123641 is a deficient number, since it is larger than the sum of its proper divisors (1073621799).

2053123641 is a wasteful number, since it uses less digits than its factorization.

2053123641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19397 (or 19394 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2053123641 is about 45311.4074047585. The cubic root of 2053123641 is about 1270.9789795924.

The spelling of 2053123641 in words is "two billion, fifty-three million, one hundred twenty-three thousand, six hundred forty-one".