55202097 has 8 divisors (see below), whose sum is σ = 74991744. Its totient is φ = 36106928.

The previous prime is 55202083. The next prime is 55202099. The reversal of 55202097 is 79020255.

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 55202097 - 2⁶ = 55202033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55202099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173433 + ... + 173750.

It is an arithmetic number, because the mean of its divisors is an integer number (9373968).

Almost surely, 2^55202097 is an apocalyptic number.

It is an amenable number.

55202097 is a deficient number, since it is larger than the sum of its proper divisors (19789647).

55202097 is a wasteful number, since it uses less digits than its factorization.

55202097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347239.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 55202097 is about 7429.8113704185. The cubic root of 55202097 is about 380.7604738570.

The spelling of 55202097 in words is "fifty-five million, two hundred two thousand, ninety-seven".