55190113 has 8 divisors (see below), whose sum is σ = 61608096. Its totient is φ = 49005600.

The previous prime is 55190101. The next prime is 55190167. The reversal of 55190113 is 31109155.

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

It is a cyclic number.

It is not a de Polignac number, because 55190113 - 2⁵ = 55190081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55170113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57868 + ... + 58813.

It is an arithmetic number, because the mean of its divisors is an integer number (7701012).

Almost surely, 2^55190113 is an apocalyptic number.

It is an amenable number.

55190113 is a deficient number, since it is larger than the sum of its proper divisors (6417983).

55190113 is a wasteful number, since it uses less digits than its factorization.

55190113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116735.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 55190113 is about 7429.0048458727. The cubic root of 55190113 is about 380.7329183594.

Adding to 55190113 its reverse (31109155), we get a palindrome (86299268).

The spelling of 55190113 in words is "fifty-five million, one hundred ninety thousand, one hundred thirteen".