55132230503 has 16 divisors (see below), whose sum is σ = 63817963776. Its totient is φ = 46649826240.

The previous prime is 55132230499. The next prime is 55132230577. The reversal of 55132230503 is 30503223155.

55132230503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55132230503 - 2² = 55132230499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55132130503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708443 + ... + 782403.

It is an arithmetic number, because the mean of its divisors is an integer number (3988622736).

Almost surely, 2^55132230503 is an apocalyptic number.

55132230503 is a deficient number, since it is larger than the sum of its proper divisors (8685733273).

55132230503 is a wasteful number, since it uses less digits than its factorization.

55132230503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75334.

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 55132230503 its reverse (30503223155), we get a palindrome (85635453658).

The spelling of 55132230503 in words is "fifty-five billion, one hundred thirty-two million, two hundred thirty thousand, five hundred three".