55162412303 has 4 divisors (see below), whose sum is σ = 55697969808. Its totient is φ = 54626854800.

The previous prime is 55162412287. The next prime is 55162412341. The reversal of 55162412303 is 30321426155.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55162412303 - 2⁴ = 55162412287 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 55162412303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55162412363) 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, 267778598 + ... + 267778803.

It is an arithmetic number, because the mean of its divisors is an integer number (13924492452).

Almost surely, 2^55162412303 is an apocalyptic number.

55162412303 is a deficient number, since it is larger than the sum of its proper divisors (535557505).

55162412303 is a wasteful number, since it uses less digits than its factorization.

55162412303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535557504.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 55162412303 its reverse (30321426155), we get a palindrome (85483838458).

The spelling of 55162412303 in words is "fifty-five billion, one hundred sixty-two million, four hundred twelve thousand, three hundred three".