55416398 has 8 divisors (see below), whose sum is σ = 83605608. Its totient is φ = 27547864.

The previous prime is 55416371. The next prime is 55416409. The reversal of 55416398 is 89361455.

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, 79736 + ... + 80427.

It is an arithmetic number, because the mean of its divisors is an integer number (10450701).

Almost surely, 2^55416398 is an apocalyptic number.

55416398 is a deficient number, since it is larger than the sum of its proper divisors (28189210).

55416398 is a wasteful number, since it uses less digits than its factorization.

55416398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160338.

The product of its digits is 129600, while the sum is 41.

The square root of 55416398 is about 7444.2190994086. The cubic root of 55416398 is about 381.2525565358.

The spelling of 55416398 in words is "fifty-five million, four hundred sixteen thousand, three hundred ninety-eight".