2020553244 has 36 divisors (see below), whose sum is σ = 5114071144. Its totient is φ = 672652512.

The previous prime is 2020553231. The next prime is 2020553251. The reversal of 2020553244 is 4423550202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7327 + ... + 63990.

Almost surely, 2^2020553244 is an apocalyptic number.

It is an amenable number.

2020553244 is an abundant number, since it is smaller than the sum of its proper divisors (3093517900).

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

2020553244 is a wasteful number, since it uses less digits than its factorization.

2020553244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72114 (or 72109 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2020553244 is about 44950.5644458443. The cubic root of 2020553244 is about 1264.2222601934. Note that the first 4 decimals are identical.

The spelling of 2020553244 in words is "two billion, twenty million, five hundred fifty-three thousand, two hundred forty-four".