54655199 has 8 divisors (see below), whose sum is σ = 57587712. Its totient is φ = 51769080.

The previous prime is 54655177. The next prime is 54655247. The reversal of 54655199 is 99155645.

54655199 = 257² + 258² + ... + 565².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54655199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54655109) 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, 9167 + ... + 13904.

It is an arithmetic number, because the mean of its divisors is an integer number (7198464).

Almost surely, 2^54655199 is an apocalyptic number.

54655199 is a deficient number, since it is larger than the sum of its proper divisors (2932513).

54655199 is a wasteful number, since it uses less digits than its factorization.

54655199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23197.

The product of its digits is 243000, while the sum is 44.

The square root of 54655199 is about 7392.9154600874. The cubic root of 54655199 is about 379.4988754442.

The spelling of 54655199 in words is "fifty-four million, six hundred fifty-five thousand, one hundred ninety-nine".