55894433 has 8 divisors (see below), whose sum is σ = 64445568. Its totient is φ = 47484864.

The previous prime is 55894427. The next prime is 55894463. The reversal of 55894433 is 33449855.

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

It is not a de Polignac number, because 55894433 - 2⁶ = 55894369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55894463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34541 + ... + 36122.

It is an arithmetic number, because the mean of its divisors is an integer number (8055696).

Almost surely, 2^55894433 is an apocalyptic number.

It is an amenable number.

55894433 is a deficient number, since it is larger than the sum of its proper divisors (8551135).

55894433 is a wasteful number, since it uses less digits than its factorization.

55894433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70783.

The product of its digits is 259200, while the sum is 41.

The square root of 55894433 is about 7476.2579543512. The cubic root of 55894433 is about 382.3456777035.

The spelling of 55894433 in words is "fifty-five million, eight hundred ninety-four thousand, four hundred thirty-three".