2040553011 has 24 divisors (see below), whose sum is σ = 3166639104. Its totient is φ = 1165404240.

The previous prime is 2040553007. The next prime is 2040553037. The reversal of 2040553011 is 1103550402.

2040553011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2040553011 - 2² = 2040553007 is a prime.

It is a super-2 number, since 2×2040553011² = 8327713181402332242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2040553001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531846 + ... + 535668.

It is an arithmetic number, because the mean of its divisors is an integer number (131943296).

Almost surely, 2^2040553011 is an apocalyptic number.

2040553011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2040553011 is a deficient number, since it is larger than the sum of its proper divisors (1126086093).

2040553011 is a wasteful number, since it uses less digits than its factorization.

2040553011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471 (or 7464 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2040553011 is about 45172.4806823801. The cubic root of 2040553011 is about 1268.3797327775.

The spelling of 2040553011 in words is "two billion, forty million, five hundred fifty-three thousand, eleven".