55050442 has 8 divisors (see below), whose sum is σ = 84332736. Its totient is φ = 26939532.

The previous prime is 55050419. The next prime is 55050491. The reversal of 55050442 is 24405055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292728 + ... + 292915.

It is an arithmetic number, because the mean of its divisors is an integer number (10541592).

Almost surely, 2^55050442 is an apocalyptic number.

55050442 is a deficient number, since it is larger than the sum of its proper divisors (29282294).

55050442 is a wasteful number, since it uses less digits than its factorization.

55050442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585692.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 55050442 is about 7419.5985066579. The cubic root of 55050442 is about 380.4114702665.

Adding to 55050442 its reverse (24405055), we get a palindrome (79455497).

The spelling of 55050442 in words is "fifty-five million, fifty thousand, four hundred forty-two".