55804046 has 8 divisors (see below), whose sum is σ = 83971080. Its totient is φ = 27813688.

The previous prime is 55804043. The next prime is 55804051. The reversal of 55804046 is 64040855.

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

It is a super-2 number, since 2×55804046² = 6228183099940232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55804043) 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 3 ways as a sum of consecutive naturals, for example, 43376 + ... + 44643.

It is an arithmetic number, because the mean of its divisors is an integer number (10496385).

Almost surely, 2^55804046 is an apocalyptic number.

55804046 is a deficient number, since it is larger than the sum of its proper divisors (28167034).

55804046 is a wasteful number, since it uses less digits than its factorization.

55804046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88338.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 55804046 is about 7470.2105726679. The cubic root of 55804046 is about 382.1394691887.

The spelling of 55804046 in words is "fifty-five million, eight hundred four thousand, forty-six".