55894903 has 4 divisors (see below), whose sum is σ = 58836760. Its totient is φ = 52953048.

The previous prime is 55894897. The next prime is 55894933. The reversal of 55894903 is 30949855.

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: 30949855 = 5 ⋅6189971.

It is a cyclic number.

It is not a de Polignac number, because 55894903 - 2⁵ = 55894871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55894903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55894933) 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, 1470900 + ... + 1470937.

It is an arithmetic number, because the mean of its divisors is an integer number (14709190).

Almost surely, 2^55894903 is an apocalyptic number.

55894903 is a deficient number, since it is larger than the sum of its proper divisors (2941857).

55894903 is a wasteful number, since it uses less digits than its factorization.

55894903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941856.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 55894903 is about 7476.2893871225. The cubic root of 55894903 is about 382.3467493783.

The spelling of 55894903 in words is "fifty-five million, eight hundred ninety-four thousand, nine hundred three".