55418086 has 8 divisors (see below), whose sum is σ = 86741424. Its totient is φ = 26504280.

The previous prime is 55418081. The next prime is 55418087. The reversal of 55418086 is 68081455.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55418081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602325 + ... + 602416.

It is an arithmetic number, because the mean of its divisors is an integer number (10842678).

Almost surely, 2^55418086 is an apocalyptic number.

55418086 is a deficient number, since it is larger than the sum of its proper divisors (31323338).

55418086 is a wasteful number, since it uses less digits than its factorization.

55418086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204766.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 55418086 is about 7444.3324751115. The cubic root of 55418086 is about 381.2564275186.

The spelling of 55418086 in words is "fifty-five million, four hundred eighteen thousand, eighty-six".