2554443042 has 16 divisors (see below), whose sum is σ = 5120744832. Its totient is φ = 849504560.

The previous prime is 2554443007. The next prime is 2554443061. The reversal of 2554443042 is 2403444552.

It is a junction number, because it is equal to n+sod(n) for n = 2554442994 and 2554443012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491313 + ... + 496484.

It is an arithmetic number, because the mean of its divisors is an integer number (320046552).

Almost surely, 2^2554443042 is an apocalyptic number.

2554443042 is an abundant number, since it is smaller than the sum of its proper divisors (2566301790).

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

2554443042 is a wasteful number, since it uses less digits than its factorization.

2554443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988233.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 2554443042 is about 50541.4982168119. The cubic root of 2554443042 is about 1366.9902210601.

Adding to 2554443042 its reverse (2403444552), we get a palindrome (4957887594).

It can be divided in two parts, 25544 and 43042, that added together give a palindrome (68586).

The spelling of 2554443042 in words is "two billion, five hundred fifty-four million, four hundred forty-three thousand, forty-two".