2053550345 has 16 divisors (see below), whose sum is σ = 3072325248. Its totient is φ = 1280135040.

The previous prime is 2053550339. The next prime is 2053550351. The reversal of 2053550345 is 5430553502.

It is an interprime number because it is at equal distance from previous prime (2053550339) and next prime (2053550351).

It is not a de Polignac number, because 2053550345 - 2²² = 2049356041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2666564 + ... + 2667333.

It is an arithmetic number, because the mean of its divisors is an integer number (192020328).

Almost surely, 2^2053550345 is an apocalyptic number.

It is an amenable number.

2053550345 is a deficient number, since it is larger than the sum of its proper divisors (1018774903).

2053550345 is a wasteful number, since it uses less digits than its factorization.

2053550345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333920.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 2053550345 is about 45316.1157316026. The cubic root of 2053550345 is about 1271.0670233641.

The spelling of 2053550345 in words is "two billion, fifty-three million, five hundred fifty thousand, three hundred forty-five".