5551254042 has 16 divisors (see below), whose sum is σ = 11173226592. Its totient is φ = 1838631600.

The previous prime is 5551254029. The next prime is 5551254061. The reversal of 5551254042 is 2404521555.

It is a junction number, because it is equal to n+sod(n) for n = 5551253994 and 5551254012.

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, 2945584 + ... + 2947467.

It is an arithmetic number, because the mean of its divisors is an integer number (698326662).

Almost surely, 2^5551254042 is an apocalyptic number.

5551254042 is an abundant number, since it is smaller than the sum of its proper divisors (5621972550).

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

5551254042 is a wasteful number, since it uses less digits than its factorization.

5551254042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893213.

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

The square root of 5551254042 is about 74506.7382321894. The cubic root of 5551254042 is about 1770.6403932552.

Adding to 5551254042 its reverse (2404521555), we get a palindrome (7955775597).

The spelling of 5551254042 in words is "five billion, five hundred fifty-one million, two hundred fifty-four thousand, forty-two".