2051053660 has 24 divisors (see below), whose sum is σ = 4308748416. Its totient is φ = 820128960.

The previous prime is 2051053657. The next prime is 2051053661. The reversal of 2051053660 is 663501502.

It is a super-2 number, since 2×2051053660² = 8413642232398791200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051053661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44469 + ... + 77971.

It is an arithmetic number, because the mean of its divisors is an integer number (179531184).

Almost surely, 2^2051053660 is an apocalyptic number.

2051053660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2051053660 is an abundant number, since it is smaller than the sum of its proper divisors (2257694756).

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

2051053660 is a wasteful number, since it uses less digits than its factorization.

2051053660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36573 (or 36571 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2051053660 is about 45288.5599241133. The cubic root of 2051053660 is about 1270.5516978074.

The spelling of 2051053660 in words is "two billion, fifty-one million, fifty-three thousand, six hundred sixty".