2053383945 has 16 divisors (see below), whose sum is σ = 3361820352. Its totient is φ = 1069669440.

The previous prime is 2053383901. The next prime is 2053383973. The reversal of 2053383945 is 5493833502.

It is not a de Polignac number, because 2053383945 - 2⁹ = 2053383433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2053383897 and 2053383906.

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, 1591126 + ... + 1592415.

It is an arithmetic number, because the mean of its divisors is an integer number (210113772).

Almost surely, 2^2053383945 is an apocalyptic number.

It is an amenable number.

2053383945 is a deficient number, since it is larger than the sum of its proper divisors (1308436407).

2053383945 is a wasteful number, since it uses less digits than its factorization.

2053383945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183592.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 2053383945 is about 45314.2797029810. The cubic root of 2053383945 is about 1271.0326907482.

The spelling of 2053383945 in words is "two billion, fifty-three million, three hundred eighty-three thousand, nine hundred forty-five".