2053241556 has 72 divisors (see below), whose sum is σ = 5038741344. Its totient is φ = 650675520.

The previous prime is 2053241543. The next prime is 2053241563. The reversal of 2053241556 is 6551423502.

It is a super-2 number, since 2×2053241556² = 8431601774570602272, 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 23 ways as a sum of consecutive naturals, for example, 1148095 + ... + 1149881.

Almost surely, 2^2053241556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053241556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2519370672).

2053241556 is an abundant number, since it is smaller than the sum of its proper divisors (2985499788).

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

2053241556 is a wasteful number, since it uses less digits than its factorization.

2053241556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 1996 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2053241556 is about 45312.7085484856. The cubic root of 2053241556 is about 1271.0033107488.

The spelling of 2053241556 in words is "two billion, fifty-three million, two hundred forty-one thousand, five hundred fifty-six".