55022102503 has 4 divisors (see below), whose sum is σ = 55048169088. Its totient is φ = 54996035920.

The previous prime is 55022102483. The next prime is 55022102533. The reversal of 55022102503 is 30520122055.

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: 30520122055 = 5 ⋅6104024411.

It is a cyclic number.

It is not a de Polignac number, because 55022102503 - 2³³ = 46432167911 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 (55022102533) 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, 13030126 + ... + 13034347.

It is an arithmetic number, because the mean of its divisors is an integer number (13762042272).

Almost surely, 2^55022102503 is an apocalyptic number.

55022102503 is a deficient number, since it is larger than the sum of its proper divisors (26066585).

55022102503 is a wasteful number, since it uses less digits than its factorization.

55022102503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26066584.

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 55022102503 its reverse (30520122055), we get a palindrome (85542224558).

The spelling of 55022102503 in words is "fifty-five billion, twenty-two million, one hundred two thousand, five hundred three".