55212151303 has 8 divisors (see below), whose sum is σ = 55439711568. Its totient is φ = 54984820224.

The previous prime is 55212151301. The next prime is 55212151307. The reversal of 55212151303 is 30315121255.

55212151303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55212151303 - 2¹ = 55212151301 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 (55212151301) 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, 434151 + ... + 546727.

It is an arithmetic number, because the mean of its divisors is an integer number (6929963946).

Almost surely, 2^55212151303 is an apocalyptic number.

55212151303 is a deficient number, since it is larger than the sum of its proper divisors (227560265).

55212151303 is a wasteful number, since it uses less digits than its factorization.

55212151303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114593.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 55212151303 its reverse (30315121255), we get a palindrome (85527272558).

The spelling of 55212151303 in words is "fifty-five billion, two hundred twelve million, one hundred fifty-one thousand, three hundred three".