55535542 has 8 divisors (see below), whose sum is σ = 83740032. Its totient is φ = 27622200.

The previous prime is 55535521. The next prime is 55535569. The reversal of 55535542 is 24553555.

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

It is a junction number, because it is equal to n+sod(n) for n = 55535498 and 55535507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72309 + ... + 73072.

It is an arithmetic number, because the mean of its divisors is an integer number (10467504).

Almost surely, 2^55535542 is an apocalyptic number.

55535542 is a deficient number, since it is larger than the sum of its proper divisors (28204490).

55535542 is a wasteful number, since it uses less digits than its factorization.

55535542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145574.

The product of its digits is 75000, while the sum is 34.

The square root of 55535542 is about 7452.2172539453. The cubic root of 55535542 is about 381.5255890771.

The spelling of 55535542 in words is "fifty-five million, five hundred thirty-five thousand, five hundred forty-two".