55930406 has 8 divisors (see below), whose sum is σ = 95880720. Its totient is φ = 23970168.

The previous prime is 55930397. The next prime is 55930429. The reversal of 55930406 is 60403955.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1997501 + ... + 1997528.

It is an arithmetic number, because the mean of its divisors is an integer number (11985090).

Almost surely, 2^55930406 is an apocalyptic number.

55930406 is a deficient number, since it is larger than the sum of its proper divisors (39950314).

55930406 is a wasteful number, since it uses less digits than its factorization.

55930406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995038.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 55930406 is about 7478.6633832524. The cubic root of 55930406 is about 382.4276845076.

The spelling of 55930406 in words is "fifty-five million, nine hundred thirty thousand, four hundred six".