55679242 has 8 divisors (see below), whose sum is σ = 83622816. Its totient is φ = 27804972.

The previous prime is 55679237. The next prime is 55679243. The reversal of 55679242 is 24297655.

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

It is a super-4 number, since 4×55679242⁴ (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55679195 and 55679204.

It is not an unprimeable number, because it can be changed into a prime (55679243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15268 + ... + 18559.

It is an arithmetic number, because the mean of its divisors is an integer number (10452852).

Almost surely, 2^55679242 is an apocalyptic number.

55679242 is a deficient number, since it is larger than the sum of its proper divisors (27943574).

55679242 is a wasteful number, since it uses less digits than its factorization.

55679242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34652.

The product of its digits is 151200, while the sum is 40.

The square root of 55679242 is about 7461.8524509669. The cubic root of 55679242 is about 381.8543755664.

The spelling of 55679242 in words is "fifty-five million, six hundred seventy-nine thousand, two hundred forty-two".