55006742 has 8 divisors (see below), whose sum is σ = 94297296. Its totient is φ = 23574312.

The previous prime is 55006727. The next prime is 55006751. The reversal of 55006742 is 24760055.

55006742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964513 + ... + 1964540.

It is an arithmetic number, because the mean of its divisors is an integer number (11787162).

Almost surely, 2^55006742 is an apocalyptic number.

55006742 is a deficient number, since it is larger than the sum of its proper divisors (39290554).

55006742 is a wasteful number, since it uses less digits than its factorization.

55006742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929062.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 55006742 is about 7416.6530187140. The cubic root of 55006742 is about 380.3107845355.

Adding to 55006742 its reverse (24760055), we get a palindrome (79766797).

The spelling of 55006742 in words is "fifty-five million, six thousand, seven hundred forty-two".