2554155042 has 32 divisors (see below), whose sum is σ = 5133663360. Its totient is φ = 847171200.

The previous prime is 2554155013. The next prime is 2554155049. The reversal of 2554155042 is 2405514552.

It is a junction number, because it is equal to n+sod(n) for n = 2554154994 and 2554155012.

It is not an unprimeable number, because it can be changed into a prime (2554155049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293568 + ... + 1295540.

It is an arithmetic number, because the mean of its divisors is an integer number (160426980).

Almost surely, 2^2554155042 is an apocalyptic number.

2554155042 is an abundant number, since it is smaller than the sum of its proper divisors (2579508318).

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

2554155042 is a wasteful number, since it uses less digits than its factorization.

2554155042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 2554155042 is about 50538.6489926274. The cubic root of 2554155042 is about 1366.9388454799.

Adding to 2554155042 its reverse (2405514552), we get a palindrome (4959669594).

The spelling of 2554155042 in words is "two billion, five hundred fifty-four million, one hundred fifty-five thousand, forty-two".