55230409503 has 12 divisors (see below), whose sum is σ = 82350718528. Its totient is φ = 35632522080.

The previous prime is 55230409501. The next prime is 55230409513. The reversal of 55230409503 is 30590403255.

55230409503 is a `hidden beast` number, since 5 + 523 + 0 + 40 + 95 + 0 + 3 = 666.

It is not a de Polignac number, because 55230409503 - 2¹ = 55230409501 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 (55230409501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98978950 + ... + 98979507.

Almost surely, 2^55230409503 is an apocalyptic number.

55230409503 is a deficient number, since it is larger than the sum of its proper divisors (27120309025).

55230409503 is a wasteful number, since it uses less digits than its factorization.

55230409503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197958494 (or 197958491 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 55230409503 in words is "fifty-five billion, two hundred thirty million, four hundred nine thousand, five hundred three".