56446099 has 4 divisors (see below), whose sum is σ = 56945736. Its totient is φ = 55946464.

The previous prime is 56446097. The next prime is 56446109. The reversal of 56446099 is 99064465.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99064465 = 5 ⋅19812893.

It is a cyclic number.

It is not a de Polignac number, because 56446099 - 2¹ = 56446097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56446097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249649 + ... + 249874.

It is an arithmetic number, because the mean of its divisors is an integer number (14236434).

Almost surely, 2^56446099 is an apocalyptic number.

56446099 is a deficient number, since it is larger than the sum of its proper divisors (499637).

56446099 is a wasteful number, since it uses less digits than its factorization.

56446099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499636.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 56446099 is about 7513.0618924643. The cubic root of 56446099 is about 383.5994516750.

The spelling of 56446099 in words is "fifty-six million, four hundred forty-six thousand, ninety-nine".