550442542 has 16 divisors (see below), whose sum is σ = 894151440. Its totient is φ = 252628992.

The previous prime is 550442537. The next prime is 550442551. The reversal of 550442542 is 245244055.

It is a congruent number.

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, 54483 + ... + 63790.

It is an arithmetic number, because the mean of its divisors is an integer number (55884465).

Almost surely, 2^550442542 is an apocalyptic number.

550442542 is a deficient number, since it is larger than the sum of its proper divisors (343708898).

550442542 is a wasteful number, since it uses less digits than its factorization.

550442542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118467.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 550442542 is about 23461.5119291149. The cubic root of 550442542 is about 819.5409596125.

Adding to 550442542 its reverse (245244055), we get a palindrome (795686597).

The spelling of 550442542 in words is "five hundred fifty million, four hundred forty-two thousand, five hundred forty-two".