2553454242 has 24 divisors (see below), whose sum is σ = 5563057500. Its totient is φ = 846447840.

The previous prime is 2553454229. The next prime is 2553454261. The reversal of 2553454242 is 2424543552.

2553454242 is a `hidden beast` number, since 25 + 53 + 4 + 542 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2099380761 + 454073481 = 45819^2 + 21309^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2553454197 and 2553454206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388617 + ... + 395132.

Almost surely, 2^2553454242 is an apocalyptic number.

2553454242 is an abundant number, since it is smaller than the sum of its proper divisors (3009603258).

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

2553454242 is a wasteful number, since it uses less digits than its factorization.

2553454242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783938 (or 783935 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 2553454242 is about 50531.7152093613. The cubic root of 2553454242 is about 1366.8138154336.

Adding to 2553454242 its reverse (2424543552), we get a palindrome (4977997794).

The spelling of 2553454242 in words is "two billion, five hundred fifty-three million, four hundred fifty-four thousand, two hundred forty-two".