55001444042 has 8 divisors (see below), whose sum is σ = 82652994336. Its totient is φ = 27450445932.

The previous prime is 55001444039. The next prime is 55001444087. The reversal of 55001444042 is 24044410055.

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

It is a super-3 number, since 3×55001444042³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55001443996 and 55001444014.

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, 25136678 + ... + 25138865.

It is an arithmetic number, because the mean of its divisors is an integer number (10331624292).

Almost surely, 2^55001444042 is an apocalyptic number.

55001444042 is a deficient number, since it is larger than the sum of its proper divisors (27651550294).

55001444042 is a wasteful number, since it uses less digits than its factorization.

55001444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50276092.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 55001444042 its reverse (24044410055), we get a palindrome (79045854097).

The spelling of 55001444042 in words is "fifty-five billion, one million, four hundred forty-four thousand, forty-two".