55954903 has 4 divisors (see below), whose sum is σ = 56048608. Its totient is φ = 55861200.

The previous prime is 55954897. The next prime is 55954931. The reversal of 55954903 is 30945955.

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: 30945955 = 5 ⋅6189191.

It is a cyclic number.

It is not a de Polignac number, because 55954903 - 2⁹ = 55954391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55954963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45951 + ... + 47152.

It is an arithmetic number, because the mean of its divisors is an integer number (14012152).

Almost surely, 2^55954903 is an apocalyptic number.

55954903 is a deficient number, since it is larger than the sum of its proper divisors (93705).

55954903 is an equidigital number, since it uses as much as digits as its factorization.

55954903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93704.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 55954903 is about 7480.3009966177. The cubic root of 55954903 is about 382.4835096199.

The spelling of 55954903 in words is "fifty-five million, nine hundred fifty-four thousand, nine hundred three".