5551431042 has 16 divisors (see below), whose sum is σ = 11103775200. Its totient is φ = 1850324832.

The previous prime is 5551430977. The next prime is 5551431071. The reversal of 5551431042 is 2401341555.

It is a super-2 number, since 2×5551431042² = 61636773228162411528, which contains 22 as substring.

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, 60709 + ... + 121607.

It is an arithmetic number, because the mean of its divisors is an integer number (693985950).

Almost surely, 2^5551431042 is an apocalyptic number.

5551431042 is an abundant number, since it is smaller than the sum of its proper divisors (5552344158).

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

5551431042 is a wasteful number, since it uses less digits than its factorization.

5551431042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76097.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5551431042 is about 74507.9260347515. The cubic root of 5551431042 is about 1770.6592118270.

Adding to 5551431042 its reverse (2401341555), we get a palindrome (7952772597).

The spelling of 5551431042 in words is "five billion, five hundred fifty-one million, four hundred thirty-one thousand, forty-two".