2053553720370 has 32 divisors (see below), whose sum is σ = 4928614508160. Its totient is φ = 547604816640.

The previous prime is 2053553720359. The next prime is 2053553720417. The reversal of 2053553720370 is 730273553502.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256715 + ... + 2384625.

It is an arithmetic number, because the mean of its divisors is an integer number (154019203380).

Almost surely, 2^{2053553720370} is an apocalyptic number.

2053553720370 is an abundant number, since it is smaller than the sum of its proper divisors (2875060787790).

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

2053553720370 is a wasteful number, since it uses less digits than its factorization.

2053553720370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188610.

The product of its (nonzero) digits is 661500, while the sum is 42.

The spelling of 2053553720370 in words is "two trillion, fifty-three billion, five hundred fifty-three million, seven hundred twenty thousand, three hundred seventy".