2053945144 has 16 divisors (see below), whose sum is σ = 4053839400. Its totient is φ = 972921312.

The previous prime is 2053945133. The next prime is 2053945177. The reversal of 2053945144 is 4415493502.

It is a happy number.

It is a super-2 number, since 2×2053945144² = 8437381309122361472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6756247 + ... + 6756550.

Almost surely, 2^2053945144 is an apocalyptic number.

It is an amenable number.

2053945144 is a deficient number, since it is larger than the sum of its proper divisors (1999894256).

2053945144 is a wasteful number, since it uses less digits than its factorization.

2053945144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13512822 (or 13512818 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2053945144 is about 45320.4715774229. The cubic root of 2053945144 is about 1271.1484731707.

The spelling of 2053945144 in words is "two billion, fifty-three million, nine hundred forty-five thousand, one hundred forty-four".