2053953140 has 12 divisors (see below), whose sum is σ = 4313301636. Its totient is φ = 821581248.

The previous prime is 2053953137. The next prime is 2053953151. The reversal of 2053953140 is 413593502.

It can be written as a sum of positive squares in 2 ways, for example, as 1509944164 + 544008976 = 38858^2 + 23324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2053953097 and 2053953106.

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, 51348809 + ... + 51348848.

It is an arithmetic number, because the mean of its divisors is an integer number (359441803).

Almost surely, 2^2053953140 is an apocalyptic number.

2053953140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053953140 is an abundant number, since it is smaller than the sum of its proper divisors (2259348496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053953140 is a wasteful number, since it uses less digits than its factorization.

2053953140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102697666 (or 102697664 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 2053953140 is about 45320.5597935418. The cubic root of 2053953140 is about 1271.1501226938.

The spelling of 2053953140 in words is "two billion, fifty-three million, nine hundred fifty-three thousand, one hundred forty".