2053136550 has 96 divisors (see below), whose sum is σ = 5198372640. Its totient is φ = 536166400.

The previous prime is 2053136539. The next prime is 2053136573. The reversal of 2053136550 is 556313502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1507870 + ... + 1509230.

It is an arithmetic number, because the mean of its divisors is an integer number (54149715).

Almost surely, 2^2053136550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053136550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2599186320).

2053136550 is an abundant number, since it is smaller than the sum of its proper divisors (3145236090).

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

2053136550 is a wasteful number, since it uses less digits than its factorization.

2053136550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 2053136550 is about 45311.5498521072. The cubic root of 2053136550 is about 1270.9816433439.

The spelling of 2053136550 in words is "two billion, fifty-three million, one hundred thirty-six thousand, five hundred fifty".