2053507966 has 8 divisors (see below), whose sum is σ = 3081575880. Its totient is φ = 1026316008.

The previous prime is 2053507943. The next prime is 2053507969. The reversal of 2053507966 is 6697053502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053507969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213096 + ... + 222523.

It is an arithmetic number, because the mean of its divisors is an integer number (385196985).

Almost surely, 2^2053507966 is an apocalyptic number.

2053507966 is a deficient number, since it is larger than the sum of its proper divisors (1028067914).

2053507966 is a wasteful number, since it uses less digits than its factorization.

2053507966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437978.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 2053507966 is about 45315.6481361571. The cubic root of 2053507966 is about 1271.0582796584.

The spelling of 2053507966 in words is "two billion, fifty-three million, five hundred seven thousand, nine hundred sixty-six".