55134199 has 8 divisors (see below), whose sum is σ = 56021552. Its totient is φ = 54250560.

The previous prime is 55134139. The next prime is 55134221. The reversal of 55134199 is 99143155.

It is a happy number.

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 55134199 - 2⁷ = 55134071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55134109) 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, 49897 + ... + 50989.

It is an arithmetic number, because the mean of its divisors is an integer number (7002694).

Almost surely, 2^55134199 is an apocalyptic number.

55134199 is a deficient number, since it is larger than the sum of its proper divisors (887353).

55134199 is a wasteful number, since it uses less digits than its factorization.

55134199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857.

The product of its digits is 24300, while the sum is 37.

The square root of 55134199 is about 7425.2406695002. The cubic root of 55134199 is about 380.6042993461.

The spelling of 55134199 in words is "fifty-five million, one hundred thirty-four thousand, one hundred ninety-nine".