55158414 has 8 divisors (see below), whose sum is σ = 110316840. Its totient is φ = 18386136.

The previous prime is 55158413. The next prime is 55158427. The reversal of 55158414 is 41485155.

55158414 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.

55158414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55158413) by changing a digit.

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, 4596529 + ... + 4596540.

It is an arithmetic number, because the mean of its divisors is an integer number (13789605).

Almost surely, 2^55158414 is an apocalyptic number.

55158414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55158414 is a wasteful number, since it uses less digits than its factorization.

55158414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193074.

The product of its digits is 16000, while the sum is 33.

The square root of 55158414 is about 7426.8710773784. The cubic root of 55158414 is about 380.6600117976.

The spelling of 55158414 in words is "fifty-five million, one hundred fifty-eight thousand, four hundred fourteen".