73312055 has 16 divisors (see below), whose sum is σ = 91238400. Its totient is φ = 56491680.

The previous prime is 73312049. The next prime is 73312067. The reversal of 73312055 is 55021337.

It is not a de Polignac number, because 73312055 - 2²⁴ = 56534839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36056 + ... + 38034.

It is an arithmetic number, because the mean of its divisors is an integer number (5702400).

Almost surely, 2^73312055 is an apocalyptic number.

73312055 is a deficient number, since it is larger than the sum of its proper divisors (17926345).

73312055 is a wasteful number, since it uses less digits than its factorization.

73312055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 73312055 is about 8562.2459086387. The cubic root of 73312055 is about 418.5285907573.

The spelling of 73312055 in words is "seventy-three million, three hundred twelve thousand, fifty-five".