55838158 has 8 divisors (see below), whose sum is σ = 87398928. Its totient is φ = 26705184.

The previous prime is 55838087. The next prime is 55838171. The reversal of 55838158 is 85183855.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606891 + ... + 606982.

It is an arithmetic number, because the mean of its divisors is an integer number (10924866).

Almost surely, 2^55838158 is an apocalyptic number.

55838158 is a deficient number, since it is larger than the sum of its proper divisors (31560770).

55838158 is a wasteful number, since it uses less digits than its factorization.

55838158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213898.

The product of its digits is 192000, while the sum is 43.

The square root of 55838158 is about 7472.4934258921. The cubic root of 55838158 is about 382.2173183011.

The spelling of 55838158 in words is "fifty-five million, eight hundred thirty-eight thousand, one hundred fifty-eight".