2053005961 has 8 divisors (see below), whose sum is σ = 2127588480. Its totient is φ = 1978676112.

The previous prime is 2053005869. The next prime is 2053005971. The reversal of 2053005961 is 1695003502.

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

It is a cyclic number.

It is not a de Polignac number, because 2053005961 - 2¹¹ = 2053003913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2053005971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46545 + ... + 79198.

It is an arithmetic number, because the mean of its divisors is an integer number (265948560).

Almost surely, 2^2053005961 is an apocalyptic number.

It is an amenable number.

2053005961 is a deficient number, since it is larger than the sum of its proper divisors (74582519).

2053005961 is a wasteful number, since it uses less digits than its factorization.

2053005961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126335.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 2053005961 is about 45310.1088169075. The cubic root of 2053005961 is about 1270.9546959982.

The spelling of 2053005961 in words is "two billion, fifty-three million, five thousand, nine hundred sixty-one".