2053561116 has 48 divisors (see below), whose sum is σ = 5114914560. Its totient is φ = 639354240.

The previous prime is 2053561063. The next prime is 2053561127. The reversal of 2053561116 is 6111653502.

It is a super-2 number, since 2×2053561116² = 8434226514294330912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47241 + ... + 79616.

It is an arithmetic number, because the mean of its divisors is an integer number (106560720).

Almost surely, 2^2053561116 is an apocalyptic number.

It is an amenable number.

2053561116 is an abundant number, since it is smaller than the sum of its proper divisors (3061353444).

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

2053561116 is a wasteful number, since it uses less digits than its factorization.

2053561116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126954 (or 126952 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 2053561116 is about 45316.2345743774. The cubic root of 2053561116 is about 1271.0692456356.

The spelling of 2053561116 in words is "two billion, fifty-three million, five hundred sixty-one thousand, one hundred sixteen".