55297358 has 8 divisors (see below), whose sum is σ = 83173152. Its totient is φ = 27572976.

The previous prime is 55297343. The next prime is 55297367. The reversal of 55297358 is 85379255.

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, 36935 + ... + 38402.

It is an arithmetic number, because the mean of its divisors is an integer number (10396644).

Almost surely, 2^55297358 is an apocalyptic number.

55297358 is a deficient number, since it is larger than the sum of its proper divisors (27875794).

55297358 is a wasteful number, since it uses less digits than its factorization.

55297358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75706.

The product of its digits is 378000, while the sum is 44.

The square root of 55297358 is about 7436.2193351192. The cubic root of 55297358 is about 380.9793712122.

It can be divided in two parts, 55297 and 358, that added together give a palindrome (55655).

The spelling of 55297358 in words is "fifty-five million, two hundred ninety-seven thousand, three hundred fifty-eight".