55322115 has 8 divisors (see below), whose sum is σ = 88515408. Its totient is φ = 29505120.

The previous prime is 55322087. The next prime is 55322143. The reversal of 55322115 is 51122355.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55322087) and next prime (55322143).

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

It is not a de Polignac number, because 55322115 - 2⁵ = 55322083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844056 + ... + 1844085.

It is an arithmetic number, because the mean of its divisors is an integer number (11064426).

Almost surely, 2^55322115 is an apocalyptic number.

55322115 is a deficient number, since it is larger than the sum of its proper divisors (33193293).

55322115 is a wasteful number, since it uses less digits than its factorization.

55322115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688149.

The product of its digits is 1500, while the sum is 24.

The square root of 55322115 is about 7437.8837716114. The cubic root of 55322115 is about 381.0362184071.

The spelling of 55322115 in words is "fifty-five million, three hundred twenty-two thousand, one hundred fifteen".