5551432042 has 32 divisors (see below), whose sum is σ = 9516068352. Its totient is φ = 2406184704.

The previous prime is 5551431983. The next prime is 5551432069. The reversal of 5551432042 is 2402341555.

It is a junction number, because it is equal to n+sod(n) for n = 5551431995 and 5551432013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191083 + ... + 218209.

It is an arithmetic number, because the mean of its divisors is an integer number (297377136).

Almost surely, 2^5551432042 is an apocalyptic number.

5551432042 is a deficient number, since it is larger than the sum of its proper divisors (3964636310).

5551432042 is a wasteful number, since it uses less digits than its factorization.

5551432042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27622.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5551432042 is about 74507.9327454466. The cubic root of 5551432042 is about 1770.6593181455.

Adding to 5551432042 its reverse (2402341555), we get a palindrome (7953773597).

The spelling of 5551432042 in words is "five billion, five hundred fifty-one million, four hundred thirty-two thousand, forty-two".