2053156020 has 24 divisors (see below), whose sum is σ = 5748837024. Its totient is φ = 547508256.

The previous prime is 2053156013. The next prime is 2053156097. The reversal of 2053156020 is 206513502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17109574 + ... + 17109693.

It is an arithmetic number, because the mean of its divisors is an integer number (239534876).

Almost surely, 2^2053156020 is an apocalyptic number.

2053156020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053156020 is an abundant number, since it is smaller than the sum of its proper divisors (3695681004).

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

2053156020 is a wasteful number, since it uses less digits than its factorization.

2053156020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34219279 (or 34219277 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2053156020 is about 45311.7646974823. The cubic root of 2053156020 is about 1270.9856609260.

Adding to 2053156020 its reverse (206513502), we get a palindrome (2259669522).

The spelling of 2053156020 in words is "two billion, fifty-three million, one hundred fifty-six thousand, twenty".