55178098 has 8 divisors (see below), whose sum is σ = 84170160. Its totient is φ = 27121380.

The previous prime is 55178093. The next prime is 55178111. The reversal of 55178098 is 89087155.

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

It is not an unprimeable number, because it can be changed into a prime (55178093) 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, 233688 + ... + 233923.

It is an arithmetic number, because the mean of its divisors is an integer number (10521270).

Almost surely, 2^55178098 is an apocalyptic number.

55178098 is a deficient number, since it is larger than the sum of its proper divisors (28992062).

55178098 is a wasteful number, since it uses less digits than its factorization.

55178098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467672.

The product of its (nonzero) digits is 100800, while the sum is 43.

The square root of 55178098 is about 7428.1961471140. The cubic root of 55178098 is about 380.7052875769.

The spelling of 55178098 in words is "fifty-five million, one hundred seventy-eight thousand, ninety-eight".