2053545426 has 16 divisors (see below), whose sum is σ = 4563434400. Its totient is φ = 684515124.

The previous prime is 2053545383. The next prime is 2053545427. The reversal of 2053545426 is 6245453502.

2053545426 is a `hidden beast` number, since 20 + 53 + 545 + 42 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (2053545427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19014256 + ... + 19014363.

It is an arithmetic number, because the mean of its divisors is an integer number (285214650).

Almost surely, 2^2053545426 is an apocalyptic number.

2053545426 is an abundant number, since it is smaller than the sum of its proper divisors (2509888974).

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

2053545426 is a wasteful number, since it uses less digits than its factorization.

2053545426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38028630 (or 38028624 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 2053545426 is about 45316.0614572802. The cubic root of 2053545426 is about 1271.0660084741.

Adding to 2053545426 its reverse (6245453502), we get a palindrome (8298998928).

The spelling of 2053545426 in words is "two billion, fifty-three million, five hundred forty-five thousand, four hundred twenty-six".