2553140042 has 8 divisors (see below), whose sum is σ = 3831956100. Its totient is φ = 1275821344.

The previous prime is 2553140041. The next prime is 2553140071. The reversal of 2553140042 is 2400413552.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2453319961 + 99820081 = 49531^2 + 9991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2553139993 and 2553140020.

It is not an unprimeable number, because it can be changed into a prime (2553140041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370067 + ... + 376902.

Almost surely, 2^2553140042 is an apocalyptic number.

2553140042 is a deficient number, since it is larger than the sum of its proper divisors (1278816058).

2553140042 is a wasteful number, since it uses less digits than its factorization.

2553140042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748680.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2553140042 is about 50528.6061751163. The cubic root of 2553140042 is about 1366.7577514414.

Adding to 2553140042 its reverse (2400413552), we get a palindrome (4953553594).

The spelling of 2553140042 in words is "two billion, five hundred fifty-three million, one hundred forty thousand, forty-two".