55280002543 has 2 divisors, whose sum is σ = 55280002544. Its totient is φ = 55280002542.

The previous prime is 55280002513. The next prime is 55280002553. The reversal of 55280002543 is 34520008255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55280002543 - 2¹³ = 55279994351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55280002499 and 55280002508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55280002513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27640001271 + 27640001272.

It is an arithmetic number, because the mean of its divisors is an integer number (27640001272).

Almost surely, 2^55280002543 is an apocalyptic number.

55280002543 is a deficient number, since it is larger than the sum of its proper divisors (1).

55280002543 is an equidigital number, since it uses as much as digits as its factorization.

55280002543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 55280002543 in words is "fifty-five billion, two hundred eighty million, two thousand, five hundred forty-three".