55575193343 has 2 divisors, whose sum is σ = 55575193344. Its totient is φ = 55575193342.

The previous prime is 55575193313. The next prime is 55575193393. The reversal of 55575193343 is 34339157555.

It is an a-pointer prime, because the next prime (55575193393) can be obtained adding 55575193343 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55575193343 - 2¹⁴ = 55575176959 is a prime.

It is a super-2 number, since 2×55575193343² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 55575193291 and 55575193300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55575193313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27787596671 + 27787596672.

It is an arithmetic number, because the mean of its divisors is an integer number (27787596672).

Almost surely, 2^55575193343 is an apocalyptic number.

55575193343 is a deficient number, since it is larger than the sum of its proper divisors (1).

55575193343 is an equidigital number, since it uses as much as digits as its factorization.

55575193343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4252500, while the sum is 50.

The spelling of 55575193343 in words is "fifty-five billion, five hundred seventy-five million, one hundred ninety-three thousand, three hundred forty-three".