73200055 has 8 divisors (see below), whose sum is σ = 88119072. Its totient is φ = 58374048.

The previous prime is 73200037. The next prime is 73200067. The reversal of 73200055 is 55000237.

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 73200055 - 2⁷ = 73199927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73199999 and 73200035.

It is a congruent number.

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, 21507 + ... + 24676.

It is an arithmetic number, because the mean of its divisors is an integer number (11014884).

Almost surely, 2^73200055 is an apocalyptic number.

73200055 is a deficient number, since it is larger than the sum of its proper divisors (14919017).

73200055 is a wasteful number, since it uses less digits than its factorization.

73200055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46505.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 73200055 is about 8555.7030687139. The cubic root of 73200055 is about 418.3153511879.

The spelling of 73200055 in words is "seventy-three million, two hundred thousand, fifty-five".